When Gu Sheng was 15 years old, he determined two major events in his life. One was that Li Yuan would be his best friend, and the other was that he loved Li Yuan very much.
"Li Yuan can promise me anything except being with me."
"And the only thing I can do to repay Li Yuan is to stop pestering him in this life."
Being soft-hearted attacks X and harms your friends.
Concept: Love that matures as it grows