C378 Extra Large Ice Rocket Array

After using the five kilograms of Black Crystal, Ye Tian suddenly realized that the People of Oca's attacks would not stop, but there was a limit to the amount of Black Crystal in the Deep Blue Ring.

Last time, in order to compete with the People of Oca, he only brought along a hundred kilograms of Black Crystal.

Thinking of this, Ye Tian used his soul power to check the ring carefully