Chen Wei, also known as Chen Tieshi. No matter what happens, he will always make something happen for you.
He is the most trouble-making person in a compound.
Bai Pu, look at how well-behaved she is. No matter who she meets, she will bow to you even with her schoolbag, and only let you see the back of her head. She will also say sweet words, "Hello uncle," "Hello aunt," "Hello grandpa," and "Hello grandma." They will sweeten you to death, and you won't pay for it with your life.