Quickly Wear: the Tool Man Quits

The tool man is ruined In every story, there is a type of person who may be a male or female supporting character, a villain, or cannon fodder, but they have only one purpose of existence, and that is to act as a tool, or to promote the emotional development of the male and female protagonists, or to be slapped in the face to create a sense of pleasure... In short, as a tool man, I contribute to everything in the story, causing pain to myself and happiness to others. But suddenly one day, the tool man became desperate, no, woke up and quit!