Three years ago, he was betrayed by his fiancée and suppressed in the depths of the endless sea by 200 of the top humans on the top of the world. He luckily traveled through the unknown world and became the strongest person in this world in hundreds of millions of years. He single-handedly ended the age of gods and demons, shattered the void, and returned to Earth! After returning, he learned that his parents died tragically, his childhood sweetheart became useless, and his fiancée became the female CEO who attracted the attention of the whole city because of his betrayal back then! As a result, this world is about to welcome a demon full of rage!
