"Those who have weak feelings are delusions; those who have deep feelings are fools; those who are ruthless and unintentional are pity."
Not heartless, just unkind.
After meeting him, he understood what "deep love" is.
After losing him, he learned what it means to be "heartless and heartless".
"Get this leaf to get a glimpse of the whole autumn."
He never regrets anything he does——
Whether it's falling in love with him or killing him with your own hands.
That's just because he is Ximen Chuixue and he is Ye Gucheng.