Yang Qing Xuan

Yang Qing Xuan is the protagonist of Heavenly God Mnemonic.

Trivia.
Prior to the story beginning Yang Qing Xuan was engaged to Su Ying as a means for protecting him by his Grandfather.

In his previous life due to forcefully activating A Rival Under Heaven Yang Qing Xuan's corporal body was being swallowed it making him look like a centenarian at the age of 30.