Fengshen: Iron Blood and Alluring Shadows

A great war of the gods buried the past! Ten thousand years later! A green-robed sword cultivator, carrying a green blade, riding a green luan, joins a demoness to slay immortals and gods, settling old grudges from the Fengshen! With a sword in hand! He has the land and the beauty! The impermanence of this world, the battlefield of this mortal realm, amidst thousands of troops, who can claim the throne? — Description from novelcodex.org