After failing the high school entrance examination, Yu Cheng was admitted to Longjie Vocational and Technical College. He was bullied as soon as he started school. His brother Yu Lei always came down from the sky to solve many problems for him. He originally wanted to study hard, but he was always involved in one storm after another. He also experienced the change of people's hearts through practice time and time again. In order to protect everything about himself, he embarked on a road of no return.
Purpose: Brotherhood
