Chengming: "Be obedient and call me brother." Zhang Chengchu: "No." Chengming: "Okay, then I'm leaving." Zhang Chengchu: "Liar, you clearly said you were coming back!" Chengming: "You little fool, who told you to forget me? Are you blaming me now?" Zhang Chengchu pointed his finger: "She did it all!" The author with a horrified look on his face said: "No, no, no, it's none of my business! Trust me, they are all biological sons!"
Purpose: There are always people silently guarding our home