Doomsday: I Have a Plant Protection System

[Doomsday + Plants vs. Zombies System] When he woke up, Chen Tian traveled to a doomsday world. Not only were there threats from zombies, but there were also equally dangerous spiritual beasts! But Chen Tian didn't panic at all. A peashooter in the left hand, a cherry bomb in the right, followed by an army of zombies. Ordinary zombies can't get close at all, what? ! The system is nourished by the lifespan of the host, and only elixirs can alleviate it? From then on, Chen Tian Kubi embarked on the road of searching for the elixir in the last days. The protagonist is neither bloodthirsty nor a virgin. There is only one female protagonist and she appears late. The protagonist will not directly pretend to be a slap in the face