Paladin of the Dead God - Chapter 299:

It never occurred to her that she would marry a man when they first met! Yan wen and Jiang suian's marriage was very sudden. Betrayed by her boyfriend and best friend, she married the stranger she met for the first time in anger. What she didn't know was that the stranger turned out to be the most famous CEO who is rich and handsome.

Although they just know each other for a short time, she was attracted to him all the time. When she encountered difficulties in work, he always appeared to help her out in time; when she was hurt by someone close to her, she was always comforted by him.

Appreciating his charm, feeling his tenderness, she began to rejoice that they get married at the first meeting.

Have you ever thought that the state of the world as it presently is, could revert to the laws of the ancients? When a series of strange incidents beginning with the disappearance of his friend led Luo Yuan to question the possibility of an apocalypse, he becomes embroiled in the midst of a global-scale chaos.

So called ‘gods’ neither want nor desire anything. They’ve seen through the vanity of the mortal world and are outstanding amongst all living beings.

After being betrayed and murdered by his lover of 11 years, “Heavenly King” Qi Wenyuan is reborn as the entertainment circle’s number one vase, Lin Xi.  Good and evil will each meet their due according to natural laws. Those who doubt, raise their heads: who will the Heavens spare!

But…the mantis stalks the cicada, unaware of the oriole behind. Heavenly King Qi, have you really not noticed a certain man…behind you?

He’s the only God of Show Business, the one who’s been secretly in love with its Heavenly King for years. After a certain Heavenly King’s rebirth, he’s finally (?) fulfilling his aspirations for romantic love. From then on, the great deity found himself a partner, leaving the entertainment circles with no god.

- Description from Novelupdates

The strongest Demon Lord dies, and reincarnates as a human. Not only that, he because of various incidents turns into the hero’s best friend.

Follow his journey as he tries to help the hero escape his fate, and on the sideline to conquer the continent while he’s at it.