C115 I Am a Salesman
Cai Junzhang was a bit worried about Elder Wenn's trust. His junior sister had only recently joined, and even though she had some experience in the medical field, who in the country could surpass Elder Wenn's expertise? Producing someone more skilled than Elder Wenn seemed impossible.
However, Cai Junzhang was a person who deeply respected his mentors. If his master said something
