My Fake System

Since entering the mysterious cave out of curiosity. Xia Yao began to have bad luck. He turned into a teenage girl inexplicably. The system binding failed inexplicably, and he was forced to help some inexplicable people. The system gives others magical weapons, opportunities, and good fortune. What was left to Xia Yao were low-level skills and the most common weapons. …… What! ? You have a chance, a heaven-defying skill, and a legendary grandfather. It doesn't matter, as long as I have Xia Yao, that's enough. This is probably a coming-of-age novel.