Song Hu, a sophomore in high school, changed schools many times. After his parents divorced, he followed his mother. When his mother got married for the second time, she brought him a letter from a top student. He was forced to live in the same room with him and sit at the same table with him. He didn't like this brother and deliberately provoked him, but he tolerated Song Hu's provocation; he thought the other man's knowledge was too poor and gave him a knowledge book, but Song Hu thought he was provoking him.
Purpose: two-way redemption, reorganizing the family