Doomsday Vending Machine

(Decisive killing + single female protagonist + no harem + deep brotherhood + campus) Wang Rui was captured by aliens while reading a novel on campus and was forced to give three choices, but his choice was beyond the aliens' expectations. Finally, zombies, monsters and vending machines come to the world together Let's see how Wang Rui builds his own power in this doomsday and saves himself and his family.