Everyone present was very surprised when they heard Cao Xinghua 's words. No one expected that this young man turned out to be Mr. Cao ’s senior brother.

In everyone's impression, Cao Xinghua was originally the veteran of Traditional Chinese Medicine and was highly respected. Then, his senior brother should also have a beard. How could he be a young man in his 20s?

Zhang Bo came back to his senses and asked in disbelief, "Mr. Cao, are you mistaken? Is this really your senior ...