Five hundred and forty years after the demise of the secret realm, in the demon world, a deep-sea demon clan created a skill called "Moon-Swallowing Stars". It can gain part of the opponent's power by killing it. This skill was very popular in the Demon World, which was in chaos due to the weakening of the source of Demon Spirits. It was also known to be easy to learn and use, and spread throughout the Demon World in less than ten years. So in this wave, as long as the demon spirits have the ability, they all have to learn this evil skill. After all, who doesn't want to make their race stronger. The primitive beastiality is gradually erupting, and the demon world is plunged into the largest melee since five hundred years ago. Each race has its own camp...