Prime Sea God was born during Immortal Emperor Mu Zhuo's generation. He created the Seven Great Styles and thanks to them he fought all over the world without equals. After becoming a Sea God, he deterred all the Nine Worlds.
Prime Sea God is considred to be the strongest Sea God in history and praised as a supreme overlord. Even Li Qiye admitted that Prime Sea God was extremelly strong, stronger even than Immortal Emperor Mu Zhuo.
The world and even the Seven Martial Pavilion believes that Prime Sea God is long dead, but, according to Li Qiye, while he is indeed dead from the perspective of living creatures, from the perspective of a Sea God he is actually still alive.