The next day, Jiang Kai and his companions had already returned to the main city of the Eighteenth District.

The heart of a Commander-level Heavenly Fire Tree was quite expensive, but it was always assumed that 5 grams constituted a portion in class change materials.

5 grams of the heart of a Commander-level Heavenly Fire Tree cost only 50,000 Star Coins.

In addition, he bought 5 grams of Silver Iron, spending 140,000 Star Coins, and a class change container for 1,500 Star Coins.