Many people don't understand how there can be people in this world who are so strange and like people of the same gender as them, and find them strange or even disgusting. Even Lin Xi didn't understand how she could be such a strange person at first. It wasn't until she got to know Yu Qizhou slowly that she realized that there was nothing strange about him. He just fell in love with someone, and that person was just like him, that's all.
Yu Qizhou met each other when they were young and left a bond. They met again when they were young and fell in love with each other. In the end, they wanted to be together for the rest of their lives.
Purpose: Loving each other is guiltless