When Li Yuyu came to his grandmother's house for the first time, he suffered from heat stroke on the first day. He vaguely remembered that someone with a broad back sent him back. Unexpectedly, that person was actually the grandson of his grandmother's cousin's uncle's uncle's uncle's family. On the first day of school, he had a "big cousin"!
"Nephew... Son!"
"Damn it, stop barking, four-eyed boy."
So the two started a friendly uncle-nephew relationship...
Purpose: About growth