After Sleeping for Twenty Years, Have I Become a Legend?

Bai Xiaotu traveled to an ordinary world. As a traveler, he could make blind treasure boxes with his left hand. However, there was no hint from the golden finger of his awakening, so it took him many years of groping to discover the pattern. Intentionally or unintentionally, I don't know how many treasures I have left in the world... One time, when he opened a new treasure blind box, he fell into a deep sleep, which lasted twenty years. After he woke up, he unexpectedly discovered that there were too many supernatural powers in this world. He thought the world had changed, but after experiencing many things, he realized that these changes were all because of... Himself? !