Infinite Upgrade System of Douluo Continent

Introduction: ...what ? Rare martial spirit? Sorry, I have one too, what? Standard soul ring configuration? Sorry, I'm more awesome... Rare martial arts spirits, hundred thousand year soul rings, and million year old soul rings are all sold in stores... From then on, Yang Que began his all-powerful life in Douluo Continent... Demonic transformation of Douluo Continent! ! ! ! ! ! ! ! ! Related books: Douluo Dalu: The Infinite Upgrade System Novel, < ahref="h...