C684

Rank 6 Array Master

"I should first bring this formation master to level 6!" Chu He thought to himself.

"Ding!" Spending 20 Devil's Dot and successfully upgrading to a rank 1 formation master. "

"Ding!" Spending 30 Devil's Dot s, successfully became a rank 2 formation master. "

? ?.

"Ding!" Spending 200,000 Devil's Dot to successfully level up to the sixth rank. "

In just a few moments