C1377 Secret Research

"This..."

Li Huichun was suddenly at a loss for words. His expression seemed a little awkward.

"Brother-in-law hasn't been home for almost a year. He usually only makes phone calls. It's said that he's doing secret research somewhere." Li Huixiang smiled from the side.

"Oh, for a scientist?" Lin Nan nodded and said.

"My brother-in-law, meng Ke, is an amazing person