System: Protagonist, Your Plug-In Is Here

Luo Ding suddenly had a "Protagonist Achievement System" in his body. He thought that becoming the protagonist of a cool novel would mean he could make all the changes, but he turned out to be not the protagonist? To become a protagonist is to help others become protagonists? Is this actually a bodyguard system? Rodin, who wanted to strike, looked at the countless items in the mall, *System, I did it! But if he keeps doing it, how come he becomes the salesman? ... Protagonist: "Lao Luo, I apply for plug-in loading!" Rodin: "Here you go, installment or cash?" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.