Summoner: Monster Girl Harem! - Chapter 224 48: Leviathan!

Li Xuan traveled through the world of immortality and opened the apprentice system, and both apprentices and apprentices could be rewarded for upgrading.

【Ding! Accepting apprentice Qin Yue, reward you: Innate Divine Power]

【Ding! Accept the apprentice Zhao Tian, ​​reward you: call the wind and call the rain]

【Ding! Apprentice upgrade, reward you: space shuttle]

….

Li Xuan, who accepted a bunch of apprentices, evolved infinitely in seclusion.

Ten years later, the Devil Emperor invaded and wanted to sacrifice the whole world, but no one could stop it. The disciples watched the world fall into despair in pain.

At this time, Li Xuan appeared and slashed a sword against the Demon Emperor under the watchful eyes of the public.

Boom!

The sky fell apart, the invincible Demon Emperor fell on the spot, and the entire dark world was swept away by a sword.

The disciples were horrified. It turned out that the strongest person in the world was actually the master who had been in seclusion for ten years.

- Description from novelbuddy

Getting Reincarnated as the Biblical Devil isn't something our protagonist ever thought was possible.He was a firm believer and knew how powerful God and the Angels were, they are existence that are not to be thrived with especially God.But here he was as the Archangel Samael, the left hand of God or the poison of God casted from Heaven to hell for rebelling against his Father, God.“what is the meaning of this, is this God's doing”our protagonist wondered as he knew very well that there is no way that the Almighty would not know something about this.So he decided to wait a little while to see what would happen to him but something else happened, what he had expected did not happened, so he has to take in the fact that he is now the new Devil, the Lord of Hell, Lucifer Bloody Morningstar.check out my other works.The Omnipotent SystemMy Infinite System

I wasn’t supposed to awaken. I didn’t have a System. I didn’t have power. I was just another nobody trying not to die.Then I fell, into something ancient.Now I’ve been chosen by a Trial that wasn’t meant for me.If I survive, I won’t just awaken.I’ll become something the world was never ready for.One of the Primordials.

In order to live he must get close to girls, what kind of rule is this? Tang Zheng possess the Nine Yang Saint Body, a rare body constitution that is hard to come across within a millennium, yet he must absorb pure Yin energy to stay alive. In order to live, he will fight! Absolute campus belles, goddess teachers, charming housewives, haughty lolis… all kinds of woman walk into his life causing him to be surrounded by beauties!

- Description from Novelupdates