Tear Apart the Ghost King with Your Hands, You Can't Read and Learn the Secret Book?

[Urban high martial arts] + [Invincible pure and refreshing writing] + [Decisive killing] + [Do not suppress the realm] + [Swallowing evolution] + [No heroine, no ambiguity] Can't read the words? I can't understand it! A top student from 985 traveled to a martial arts world where ghosts and monsters coexisted, but he had no martial arts roots and could not understand the words in the martial arts secret books. But he has a "top-level understanding system". Through "top-level understanding", he can understand (guess) martial arts techniques that are more advanced than originally. While others practice martial arts, I cultivate immortality. I understood the cultivation method of immortality from the Taoist classics, a basic "Nine Tu Na Sutras", and after understanding it, I realized the "Nine Yin Shen Ni Sutra". A sword scripture that combines Dugu and Liumai. "Chaos Taixuan Jing" and "Tianyan Tao Te Ching"... How dare people think about how powerful martial arts is, my understanding is outside the atmosphere. Even if you practice evil arts, you can still be on the right path. Even physical and chemical life... The protagonist starts as the youngest special agent in Bureau 749, uncovers various secrets of this world, and leads the heroes to seize opportunities in other worlds. "My surname is Yan, from the name of Yama."