389 Unlucky Jiang Tong

The Sea Grassland was actually not close to the Undersea City and the distance was about 150,000 kilometers. Even if the Wind God Boat kept sailing without stopping, it would take more than 2 days to reach the latter.

In the past two days, Han Fei consumed hundreds of thousands of points of spiritual energy and never stopped for a moment.

During the period, he read the information about spiritual stones.

It turned out that spiritual stones were actually not uncommon. The reason that it was not popularized in the level-three fishery was that they were not supposed to be used in the level-three fishery.

Spiritual stones could be said to be a kind of currency or energy.

Mid-quality pearls with strong purchasing power could barely be used in dragon boats, but on the ghost ship, they were the most basic unit of currency.

According to the information, spiritual stones could serve as a high-level currency even on dragon boats.