"Isn't there three chapters in the agreement? Why is there a fourth article?"
"The three chapters are just a brief introduction. There are sub-chapters below the brief introduction, and there are detailed chapters below the sub-chapters. I will go into detail later when I think about it."
"..."
"Didn't you say before that you could stand thirty or three hundred chapters?"
"As long as you're happy, Tanlang."
Purpose: After years of suffering, it is difficult for lovers to get married