I'm badly injured, but I'm number one

Yan Ping traveled to the world of immortal cultivation and practiced sincerely for more than ten years. However, after he was almost caught and forced to forge a sword, he woke up to his modern memories and found that he was actually a book traveler. And he is also the biggest tool man in the book. A real tool man, because in the original book, his bones were taken out to forge a sword, and this sword finally fell into the hands of the protagonist and became the protagonist's biggest golden finger. And the place where he is is even more of a version trap. Although it is the strongest now, it is about to collapse. In order to save the place where he grew up, Yan Ping traveled thousands of miles to find the protagonist, and he also had to keep the plot from collapsing. After waiting for a long time, he arrived at the place where the protagonist's plot began...