Spat on by All Humanity, Sorry, I Became a God

[Post-apocalyptic BL | Mutual salvation | Time loop] Also known as Little Butterfly “If I die, the world resets.” In Year 42 After the Nuclear War, humanity has fled underground. To restore order to the world, they created Commander Ji Xiao. To fulfill the wish of his beloved Lu Cheng, Shiwu boarded a train from the slums to the main city. It carried 921 passengers, and 920 perished. He became the sole survivor, and the only suspect. The Island Council decided to eliminate him, but Ji Xiao vetoed the decision. As the virus ravaged the land and the Dead Zone spread, Ji Xiao pulled him close. “If you are the price of order, then I will abandon order.” After thirty thousand and one flaps of its wings, the butterfly will finally return to its nest. He woke to find someone staring at him. Shiwu: Was I talking in my sleep? Ji Xiao: You're pretty. Shiwu: Being pretty won't put food on the table. Ji Xiao: It will. He kissed him. Shiwu: ?! Ji Xiao: You look so pitiful, it makes me want to bully you. Shiwu: You can do that? Ji Xiao: Why not try it? Shiwu: ... Reader's guide: 1. The story centers on the bottom; he starts out relatively weak but grows stronger, and is the only one with an ability. 2. The top is a bionic human. Proceed with caution. 2. Fantasy sci-fi, not a brainless power fantasy. 3. The setting is fictional and has no real-world parallels. Please don't overanalyze it.