Jiang Chiyu knew that he was sick. For example, he couldn't stay in a closed room, it was difficult for him to communicate with others normally, and... He liked men.
He knew that his mother was in pain because of his scumbag father, and he also knew that his brother loved his mother, so he never told anyone about his past, his unbearable past.
If Gu Yuan hadn't appeared, he might have walked alone, unhurt and colorless. But, Gu Yuan was like a ray of light, shining into his world
Purpose: redemption