My Understanding Is Incredible, You Want Me to Be a Villain?

Tie Yushan traveled through time and became a small villain in a fantasy world. His destiny was to be crushed by the Son of Destiny and become his pretentious tool. Fortunately, I extracted the talent "Comprehension Against Heaven", and I have a chance to change my destiny! Comprehending the exercises is as easy as eating and drinking! Get a Xuan-level skill and comprehend the Heaven-level skill! Acquire yellow-level martial arts and comprehend earth-level martial arts. Just when the three-year period for the Son of Destiny has come and he is about to rule the world, Tie Yushan kicks the Son of Destiny away. "I would like to solemnly introduce myself, I, the villain!"