Plant Fusion: What Zombies? I Ate Them All

[Plants + high martial arts + mysterious identity + bizarre diet + no big blades, and a little blade doesn't count, so isn't this just an incredibly sweet romance? + fusion System]

Zhou Yan has spent his whole life trying to get by, never stealing or robbing anyone.

But fate wouldn't leave him alone. From the very beginning, a cult chose him as the vessel for the resurrection of the Zombie King.

At long last, the day comes when his System activates. Everyone begins hoping for the Zombie King's resurrection, and no one cares whether he and his younger sister live or die.

But he is lucky: the people around him love him.