Ling Xuan traveled through time and space to a world that was completely wrong?

The adventurer who thought he was going to have a hard time unexpectedly awakened the [Kevin Template]?

Starting with the "Fusion Warrior" skill, the level grew rapidly.

The "Chimera" skill has infinitely stacked attributes and BUFFs!

The sky fire shines throughout the dungeon!

From then on... a hero who can truly kill the "Black Dragon" was born in the Aurora world!

Hestia: He is my most beloved man!

Es Wallenstein: In my mother's story... the hero who will come to save me.

Ryu Leon: He saved my life.

Freya: What a wonderful man, if I could spend a night with him...

After traveling through time and reincarnation as a demon, he also has a master who claims to be a superior demon, Rias, who often attacks him at night;

Himejima Akeno, who is also a servant, always wants to reproduce with him;

In order to avoid physical exhaustion and to survive, he works hard to improve his strength.

Can you become stronger by signing a trade contract with humans? Then sign it!

Sakurajima Mai, the quintuplets of the Nakano family, the killer Yoel, Kato Megumi... all sign it!

In order to live a peaceful daily life with his harem, Long Yi, as a demon, said that he still needs to work hard, either to be "invincible" in the world, or to have no "enemy" in the world.