Against the Sky Supreme (Ni Tian Zhizun)
The entire universe is divided into the inner universe and the outer universe. The two universes are enemies of each other. The outer universe is ruled by demons, and the inner universe is divided into The Realm of gods, the Eternal Realm, and the Mortal Realm. In the universe, there are countless mortal worlds like the Tianfa Continent, and they are collectively referred to as the Jiutian Xin Region. In the field of Jiutian Xin, nine immortal emperors commanded all star fields in nine layers. Above the nine heavens is the realm of purification of immortal gods.
Against the Sky Supreme S1 Recap (Spoilers)
Tan Yun was a god (they are called sky supreme in this series) who protected the inner universe from demons with his comrades. Unfortunately, a few of his comrades betrayed him and colluded with the demons by setting them free in the inner universe and killing Tan Yun forcing him to reincarnate into his past self to exact revenge. Tang Yun has long been regarded as a trash or useless person in the Tan family which supposedly led to his family’s downfall. However, with the knowledge of his past, Tan Yun prevents an assassination attempt on his parents with poison…
Against the Sky Supreme Season 2