Don't Save Me! Something's Wrong with This Apocalypse

Don't save me! Something's wrong with this apocalypse Chen Mo was reborn before the apocalypse broke out, holding the system and the space ring in his hand, and he only wanted to stock up on goods to survive. I thought I could handle it calmly, but on the first day I bumped into the college beauty Lin Mengyao and was knocked down by a zombie. In the spirit of humanitarianism, I casually saved him, but the system suddenly popped up a prompt—— [Warning: World line changes detected, doomsday difficulty increased by 20%] Looking at the school belle behind him who was clinging to his clothes, Chen Mo fell into deep thought: "Could it be... That we can't just save people in this apocalypse?"