From Wuxiaworld:
I Shall Seal the Heavens is currently one of the most popular xianxia stories in China. It is about a failed young scholar named Meng Hao who gets forcibly recruited into a Sect of Immortal Cultivators. In the Cultivation world, the strong prey on the weak, and the law of the jungle prevails.
Meng Hao must adapt to survive. And yet, he never forgets the Confucian and Daoist ideals that he grew up studying. This, coupled with his stubborn nature, set him on the path of a true hero. What does it mean to “Seal the Heavens?” This is a secret that you will have to uncover along with Meng Hao.

===========================================

What I want, the Heavens shall not lack! What I don’t want, had better not exist in the Heavens!” This is a story which originates between the Eighth and Ninth Mountains, the world in which the strong prey upon the weak. “My Name is Meng Hao! The Ninth Generation Demon Sealer, I shall seal the Heavens!“

Official English || Original Chinese RAW

Saints, the most formidable beings under the Heavens. Follow Wang Lin as he entered one of the elite sects: Heng Yue Sect and work his way toward to become a Saint.

Webcomic on u17