[Do you want to spend 10,000,000 evolution points to upgrade the Forbidden Willpower Burst Refinement Spell?]
[Yes.]
...
[Do you want to spend 800 million evolution points to upgrade the Forbidden Willpower Burst Refinement Spell?]
[Yes!]
Three consecutive upgrades!
Wang Ye came out of the space of consciousness.
The Forbidden Willpower Burst Refinement Spell had risen to the mastery realm!
The amount of evolution points he used was even more than what he used to upgrade top-rank secret techniques to the perfect realm.
The effect was immediate.
Top-rank secret techniques were at the Venerate level, while in contrast, the ultimate secret technique was comparable to the Supreme level!