Grand Voyage: I, the opening of the awakening of the King's treasure!

Once you travel through time, you come to this world where pirates are ravaging.
World Government, Navy Headquarters, Four Emperors, Qibuhai, Great Pirates...
Devil fruit, three-color domineering, supreme sharp knife, ultimate pure gold...
Fur family, mermaid family, murloc family, giant family, small human family, snake head family...
Let's see how Yisi, who became the only prince of the Kingdom of Helios, led the kingdom step by step to become a powerful country.