Unlimited Upgrade

Novel Summary
“Didi! Found a Supreme-level exercise technique, which can be exchanged for 10 billion cultivation experience points, do you want to exchange it?”
“Didi! The host killed 500 Supremes across X realms, and gained 5 trillion practice experience points. The current practice experience value is 78 trillion.”
“To upgrade the basic swordsmanship to the 9999th floor, the required training experience value is 200 billion. Is it improved?”
Unlimited Upgrade system, take you to play the bad fantasy world easily! ! !
Introduction is incompetent, the main style of this book is relaxed! ! !
– Description from MTL