Zhenyuan God of War: from Sinner to Ruler of All Worlds

He was once the number one God of War in the "Nine Heavens". He was betrayed by his best friend and fiancée, and was accused of killing gods and becoming demons. After his cultivation was exhausted, he was exiled to the lower realm of sin. The sin realm lurked, and finally he counterattacked and became the master of all realms.