The Light and The Shadow

Two immortals, bound to save and die with each other came in the world. The one was God of War, the other one the chosen one by the Devil God.
Their task is to protect each other, that's the Heaven's will.

And it went all smooth, and they even fell in love.
This story is based my the series: till the end of the moon (长月烬明）

Important characters: Hui Ying, Li Jie and Zixuan