When My Little Ancestor Came Down the Mountain, the Big Guys from the Three Worlds Lined up to Call Me "Master"

The protagonist, Luo Xiaoyu, looks like a five-year-old child, but is actually the "Taoist" who founded the order of the three realms thousands of years ago and enlightened countless strong men. Because I was bored staying on the mountain, I sealed my memory and 90% of my cultivation, and went down the mountain to experience life.