hi Yu's eyes were solemn, he reached out his hand, but soon his arm froze.Just as he was about to open the third book and see what it was, his brain suddenly shot with a sharp pain, and a flood of mem...iao, repeatedly sexually harassed his sister, letting him know that her life at school was not as peaceful as he imagined.As a brother, I can't always be by my sister's side, so it's very necessary to...