Sao Feng

Sao Feng (嘯風, Xiāofēng; literally "howling wind"), known solely as the Jade Emperor (玉皇, Chinese for "Jade Emperor"), is the sole ruler of the distant spiritual landmass Yāolù. He is also known as the High Sovereign of Reikai (高霊の世界の主権, Shuken-daka no Reikai), due to Yāolù being known as the supreme superpower in all of Reikai. Despite his youthful appearance, Sao Feng is considered the strongest being in all of Yāolù.

Behind the Scenes
The name was inspired from Sao Feng, the Pirate Lord of Singapore in the film franchise Pirates of the Caribbean.