Fantasy: Nine Turns of Mysterious Skills at the Beginning

After traveling through a fantasy world, he also joined a sect with only three people connected to him. After understanding the general situation of this world, Wu Mu fell into deep thought while looking at his beautiful master and senior sister... Wait, do I still have a system, or is it the one that gives me the Nine Transformations Mysterious Skill at the beginning? Oh, that's okay. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.