Collapse of Iron: the Ultimate of Nothingness, the Sky Will Be Bright When You Look at It

(There are some knives in the front, all sugar in the back, a single female protagonist in the dark tower, there will be original plots and planets, and the protagonist is an envoy of nothingness that does not exist) The introduction is too weak, please move to the main text. "What's your name?" "... Su Ming, the Ming of the Underworld" "No, as the experimental material and assistant of this genius, how can you use such a name? I will give you another one, just call it Su Ming. When you see it, the sky will be bright." "When did I agree to be your experimental material and assistant?" "You can't say no" "..." From this moment on, in Su Ming's dim and gray world, a ray of light pierced through the underworld, giving him clarity.