A Post-Apocalyptic Villain Who Goes Through a Book to Report the Protagonist for Illegally Holding a Gun

{Through the book + Extremely cold doomsday + Villain + Explosive + Ruthless} When he woke up, Gu Tianchen traveled through time. He crosses into the body of the villain of an apocalyptic novel. In order to live well in the apocalypse and not be brushed away by the protagonist as an experience pack. Gu Tianchen decided to do something before the end of the world. The protagonist wants to buy something for zero dollars to prepare for the end of the world. Gu Tianchen: "Hello, police officer, I want to report someone for theft." The protagonist wants to buy a gun to defend himself in the apocalypse. Gu Tianchen: "Hello, police officer, I want to report someone illegally holding a gun." The protagonist wants his first love Bai Yueguang. Gu Tianchen: "I'm sorry, you think too much" A different eschatology, refusing to share food at the beginning