Doomsday: a Life of Responsibility

The world has changed drastically, humans have turned into zombies, and order has ceased to exist. The reborn man Ye Fan obtained the system... Easily obtain laser cannons and laser cannons that are technologically superior to the current world in the system. Possessing powerful abilities beyond all others and awakening spiritual power. If you don't obey, I will control you. If you want to betray, you can't just say one word. Kneel down and be my dog. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.