There's Something Wrong with My Waste Material Counterattack Article

Others travel through time to be the protagonist, and I, Li Changqing, travel through time to be the supporting role. The supporting role will be the supporting role! He is also a supporting role in the waste material counterattack flow! And it's the kind that goes against the protagonist! I'll go, God! There's something wrong with your... Useless counterattack article! This is a newbie, please be humble if your writing is not good. Ps: The author is a high school student and updates are unstable. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.