In the technological craze of 2077, mechanical transformation tears apart human nature, consciousness uploads contain falsehoods, and machines devour the world in the name of "evolution." Chen Yan's Ark Project, Zhao Ye's digital struggle, and Xiao Yu's native escape, in the collision of code and flesh and blood, ask what is truly "alive" - when the body can be replaced, only the temperature in the memory is the final proof of human identity.