Zhutian: Invincible from the Martial Spirit

Accidentally traveled to a fantasy sewer world, but Gu Yi said that the martial soul is not weak, the weak ones are only the soul masters in this world, and the upper limit of the martial soul is far more than that!
In order to become invincible step by step, Gu Yi traveled through the heavens and myriad worlds. In the world of peerless martial gods and killer gods, he explored the potential and mystery of martial souls, and swept away all enemies in the world in the Nine Skies. In the world of ancient gods, he merged the star soul with the martial soul to evolve the law of heaven and earth. In the world of martial arts, he was the first in the world of gods and had no rivals, and fought in the thirty-three heavens. In the world of swallowing, he crushed hundreds of millions of human geniuses who fought against the universe-level strongmen...
Traveling Through the World: Fengyun, Peerless Martial God, God of Killing, Fighting Through the Heavens, Martial Universe, Legend of the Great Desolation, Martial World, Zhu Xian, Ancient God King, Devouring the Starry Sky... (in no particular order)