Douluo: Double Wear and Fight, I Am the Strongest Middleman

Traveling through Douluo Continent, Lu Chuan awakens [the strongest middleman system]! You can travel between the two worlds of Douluo and Doupo, resell heavenly materials, earthly treasures, and secret books of skills to earn sky-high price differences. Combining the percentage mechanism of Douluo World and the numerical value of Douluo World. Trade fairy grass for fighting skills, soul bones for strange fire, trade goods from both sides, get rich along the way, and determined to become the strongest middleman! Concise and powerful, please read the text.