Seth is a nobody.He dies after ending his miserable life and is chosen by the King of Hell himself to be his representative in an ancient game between Heaven and Hell that will take place on Earth.After decades of training, Seth is finally ready for his mission. Armed with knowledge and power unlike any other, along with the supreme System from Hell, he has chosen to win this Divine War and achieve unstoppable power.After all… it is better to rule in hell than to serve in heaven.

Zephyr was known as the most powerful Mage in the world.Everyone referred to him as The Boundless, but he always felt like he had not reached the root of Magic, so he decided to reincarnate and now finds himself in the body of an infant named Kai. To his surprise, this new world does not rely on Magic, but Martial Arts!Armed with all the knowledge of his past life, he has decided to excel in this new world, mixing Magic and Martial Arts to reach the realm he was unable to reach in his former life and conquer all that exists in this new world.