After a long time of secret love, it will become a habit. Xu Yan is Han Youan's habit.
Companionship is the longest confession of love. Zhou Liyang felt that he was only inferior to Xu Yan himself. When Han Youan needed a friend the most, he didn't show up. So, he spent the rest of his life loving this man.
PS: The article has been published for 5 chapters before and is currently being revised.