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64 pages 2 hours read

Liu Cixin

Death's End

Fiction | Novel | Adult | Published in 2010

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Themes

The Fragility and Resilience of Humanity

Throughout Death’s End, Earth must frequently face the instability of humans’ place in the cosmos. The Trisolaran Doomsday Battle and the inevitability of a dark forest strike on the Sun show that humanity is weak and prone to harm. At the same time, human morality and idealism drive humanity not to concede or accept defeat. When Cheng Xin refuses to activate the location broadcast as Swordholder, she is holding on to the slim hope that a future miracle will save humanity: “Cheng Xin did not vacillate; she had already made up her mind. This wasn’t a decision born of thought, but buried deep in her genes. These genes could be traced to four billion years ago, when the decision was first made” (180). Cheng Xin’s choice acknowledges the fact that humanity’s arrival at this pivotal moment reflects their resilience in the face of fragility, continuously striving for progress in an increasingly dangers and volatile world, galaxy, and universe.

Eventually, both the humans on Earth and the humans who populate the galaxy after fleeing Earth on Gravity and Blue Space develop a new perspective. More aware of the cruelty and indifference of the universe to this one species, they start taking less confrontational approaches to protecting themselves—erring on the side of staying unnoticed rather than aggressively threatening others. For example, to protect from the same kind of dark forest strike that annihilates Trisolaris, Earth creates the Bunker World cities that use the Solar System’s outer planets as shields, hoping to be mitigate rather than wholly prevent an attack. Similarly, as Guan Yifan explains, the planet World III encloses itself in a black domain—in effect hiding away and cutting its residents off from the rest of space in “a reduced-light-speed black hole produced by the trails of light-speed ships. Something happened on World III that caused them to think that their coordinates had been exposed. They had no choice but to turn their world into such a black hole” (554). By essentially removing themselves from the universe, the humans of World III are in fact accepting their vulnerability. Ultimately, acknowledging humanity’s fragility in the universe turns out to be the most practical way of demonstrating resiliency.

The Weight of Responsibility

Characters in the novel are often called on to make decisions in the face of otherworldly threats and existential crises, pushing them to shoulder the weight of incredible responsibility. These characters are aware that their actions will have widespread consequences, knowledge that exerts intense pressure and stress. When Cheng Xin fails to activate the broadcast of the location of Trisolaris and Earth as Swordholder, she feels the momentous refusal to knowingly harm humans as a heavy duty. In turn, the crews of Blue Space and Gravity, who decide to trigger the broadcast, shoulder a different, but no less grave burden, even as they point out how disturbing the fact that can make this decision even is: “[F]ate has put us into the position of making the last judgement about two worlds. This decision must be made, but a single person or even a few persons shouldn’t make it” (235). The crew members and Cheng Xin respond differently to the possibility of dooming Earth and Trisolaris to annihilation in part because of their different ideologies—but also because of differences in the diffusion of responsibility. Cheng Xin must make the decision alone, as Swordholder is explicitly a position that empowers only one person to reveal the two planets to the universe. Conversely, the crew members agree to make the decision together, sharing the guilt and second-guessing that comes with this choice.

Throughout Death’s End, Cheng Xin often feels solely responsible for the fate of humanity, as Earth repeatedly bestows this level of power on her at the pivotal moments of various crises. This taxing role makes it difficult for her to lead a normal life or feel anything but her duty to the world. However, the absence of responsibility is not necessarily a relief. When she and AA are the only two survivors of the entire Solar System, Cheng Xin’s burden is lifted, but her guilt remains. Only Guan Yifan, who was a part of the decision on Blue Space and Gravity to broadcast the two world’s locations and whose later experience living in the outer galaxy has given him a wider perspective on how humans fit into the universe, can convince her otherwise. For him, her decisions only reflected the will of humans in the Solar System: “[Y]ou didn’t do anything wrong. Humanity chose you, which meant they chose to treat life and everything else with love [...]. You fulfilled the wish of the world, carried out their values, and executed their choice” (570). Guan Yifan sees Cheng Xin in some ways as a representative of her species: Her election rested on the fact that humanity wanted a different path into the future, removed from the indifferent and volatile approach of Dark Forest Deterrence—and this is the future she worked toward.

Surviving Existential Threats

Earth’s faith in progress and a brighter tomorrow is at times superseded by a more basic and primal instinct for survival. As uncertain and the danger mount, many people experience desperation that leads them down dark paths. For example, in the aftermath of the failure of Dark Forest Deterrence, as Trisolarans are poised to conquer the planet, some humans become collaborators—willing to participate in the destruction of their species in exchange for securing a better life: “Sophon had recruited the Earth Security Force to monitor the resettlement process. She promised those who joined that they would not have to migrate to Australia and could eventually live freely in the Trisolaris-conquered territory of the Earth” (210). The ESF echoes historical collaborators in the real world who paved the way for despotic invaders like Nazi Germany. The novel portrays those who join the ESF as desperate to survive, animated by the threat of certain annihilation; however, this is not enough to excuse them to their fellow humans, who descend on the ESF violently when Trisolaris is destroyed.

A similarly selfish instinct to survive is triggered by the despair caused when a false alarm seemingly confirms an incoming photoid and the certain destruction of the Sun. The resulting panic leads people with resources to flee the planet on spaceships, literally burning alive those unlucky enough not have gotten spots around them. In both moments, morality and principles disappear as survival instincts take over.

Survival proves to be a universal value in the universe of Death’s End, not just one that motivates humans. Singer, an alien whose job it is to assess star systems for possible threat and eliminate them as needed, reflects that the defining aspects of all civilizations is the desire to continue existing at all costs: “On the tower of values, survival ranked above all. When survival was threatened, all low-entropy entities could only pick the lesser of two evils” (474). Since survival is essential to life, it becomes the guiding principle during high pressure moments for all sapient beings. Singer’s ability to justify his work—which is repeated mundicide—rests on his conviction that placing survival at the top of the hierarchy of values is correct and on the conclusion that all other civilizations think similarly. If the choices are destroying others or hiding, the lesser of two evils transforms the universe into a vast kill-or-be-killed system. As Singer considers whether other civilizations will eventually present a possible threat to his people, who come from a world that has already been destroyed in a war, Singer sees the universe in the same way that the novel’s humans do—a cold, and unrelentingly indifferent place.

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