Since childhood, he was the strangest and least favored son of the Xu family. At four, he fell ill with a strange sickness and was forever set apart from ordinary people. He never sought his parents' affection, keeping to himself instead. Then his younger brother appeared and changed everything. The first time he saw him, the red bell on his wrist rang out sweetly. He was the one destined by fate. He had thought the boy was an inexperienced child, but he did things that he himself had never dared to do in his entire life. He wanted both the red cord and the boy.
Theme: A coming-of-age story