Except for Me, the Whole World Has Forgotten You

Jiang Yu provoked someone and was hit by an alien creature while walking on the road. Cheng Yi messed with someone, picked up a handsome guy and took him home, but he couldn't even go back home. Yimin provoked someone and was trying to integrate. Suddenly, a bunch of earthlings jumped out and watched from the front row. Tao Mo messed with whomever he was provoking, and he seemed to be reaping the ambiguity of being a low-level scientific research worker. Who is the protagonist? They are all protagonists. Everyone has their own plans, but in the end they end up with nothing.