Daqin: Why Don't I Have a System?

Thirty thousand years ago, he traveled to the world of pirates and had endless lives. He used force to conquer all creatures and became the ruler of the era! He is the oldest king in the world and the only overlord in ancient times. He ended the troubled times and created a prosperous age. Every inch of the sea, land and air was his territory. He buried a sapling, which turned into a devil fruit tree 20,000 years later. He built a ship, Pluto, to roam the world and destroy every creature on the land. He cultivated a mermaid, the King of the Sea, who traveled the sea and ruled all sea creatures. He adopted an eagle, the King of Heaven, who spread his wings and flew high, patrolling the entire sky! And he is sleeping and practicing, eager to move to a higher realm! Thousands of years have passed, and the past has seen great changes. The once prosperous dynasty has collapsed, and a group of people who claim to be the creators of the Celestial Dragon have overthrown everything. Now, he wakes up from his deep sleep and will regain his... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.