C770 Come to your door

"How do the people of the Secret Sect or Buddha Sect know that I am Yin Wuhua's descendant?" Qin Lang asked a crucial question.

There were many people who cultivated the Secret Sect's hand seals and Spirit Force Method, how could the other party determine Qin Lang's identity?

"How would I know?" didn't know whether to laugh or cry because of the old poisonous substance's reply