Anime: Lian Qi Shi Wan Nian 576q59

One hundred thousand years ago, the Tianlan Sect dominated the world of cultivation, and the disciples in the sect were all geniuses, invincible. Only the founding disciple Xu Yang has been in the Qi refining period. In order to break through and ascend as soon as possible, Xu Yang has been in seclusion for thousands of years. Unexpectedly, when he came out of seclusion, the world of cultivation had already declined, and the Tianlan Sect had only three or five disciples left. Seeing that the sect was about to be destroyed, Xu Yang defeated the powerful enemies and vowed to lead the Tianlan Sect back to its peak!
　　As the Tianlan Sect's power expanded, the truth behind Xu Yang's stagnant cultivation was revealed step by step. For thousands of years, a secret that penetrated the three worlds of humans, demons, and immortals was revealed to everyone! Is it possible to become a god with just one thought, or to become a devil with just one thought? The life and death of the world lies in the palm of Xu Yang's hands!

source: movie.douban.com/googletranslate