C479 Changes at Home(part Ii)

"Hehe, brother Chu, take it. I've long regarded you as my family. This bottle of genetic potion should have quite a big effect on your breakthrough. If your strength is high, doesn't that mean that my parents are safer? This can also be considered as an investment.

If you don't accept it, I will be very sad."

Zhang Fann said with a smile.

"Well, well, thank you, Fann