I! Wandering Businessman!

Ye Bai, a good young man of the new era! I was sent away by a flying truck, traveled through the process-like binding system, and then arrived at the continent of Tia. At first, I thought I was going to live the story of a passionate hero, but in the end I could only become a wandering businessman? You can only know what you have when the other party is willing to trade... What a cheat! I don't even know what I can sell, so how can I deceive others... Well, that's not right, I should say trading. Fortunately, the system is based on a basic invincible body and an unlimited space backpack. But Ye Bai looked at the defense: ∞, attack: 5 displayed on the system and fell into deep thought... (Raising cubs in the early stage)