Where is the origin of the sentence "I have no regrets in this life, just don't laugh when you sleep"?

Glory is the name of the game in the novel full-time master, and Jun Xiao Mo is the name of the person-

Enter XXX without regret in this life is a sentence pattern ~ it is widely used to brush the barrage line, such as entering the tomb without regret in this life and entering the third base without regret in this life.

The second half of the sentence is that fans express their love for the role ~

Not from a full-time master, but this sentence ...

Ah, anyway, this is a sentence about a full-time master.

Full-time master is a novel-quite classic ~ I haven't read it, so I can only help here.