Neighborhood litterer.

"She is gone, now we can be weird as usual." Zhang Bo declared as soon as the front door closed behind professor He. 

He smiled at them like an idiot. Sometimes, it was hard to believe that this goofy guy was running the Zhang group.

"Did you run out of food in your house?" Caishen responded. 

Zhang Bo smiled impishly. It wasn't food he had run out of, it was Alix's milk powder, ice cream, wine and and snacks. He had two housekeepers in his house that prepared food for them but he preferred to eat from their house.

Sometimes, he ordered out and occasionally, he tried and failed to cook.

Xiaobo laughing at him after he burned a fried egg had been his last attempt to cook personally for his son. 

He looked at his brother and sister-in-law with interest in his eyes and he said in a curious voice, "So you guys are doing couples counseling. I think it's a great idea. I had to do actual couples counseling for my role in...."