Ocean Lords: Start Harvesting Double from Dice Rolls

About 5 years ago, the global Ocean Era began, with a group of lucky ones selected each month to become navigators, crossing into the Ocean World.
This day, Fang Yu is finally selected into the World as an Ocean Lord.
His talent, however, is unusual. He can roll a dice once a day to receive different rewards.
[Initial funds: 500 Copper Coins]
x4!
[Remaining money: 2000 Copper Coins.]