Doomsday: I can contract all things

Story of: Doomsday: I can contract all things

[Travel] + [System] + [Survival of the Doomsday] After Lin Xiao traveled through time, he was about to have sex with his girlfriend when he found that the system was activated.It was supposed to be the beginning of double happiness, but instead it ushered in the doomsday. He had no choice but to kill his girlfriend and start a career of relying on contracted female zombies to conquer the doomsday.