National Trading, Get a Mermaid to Pay Off Debts at the Beginning

Travel to a parallel world where everyone makes a living by trading. After everyone reaches the age of 18, they will randomly receive a trading space that connects the world. There are all kinds of resources from all over the world, including dragon blood, alien eggs, Titan battleships, sun disks, fragments of godhead, knowledge of ancient gods, and even World Tree seeds and living planets, all of which can be obtained through trading! When Chen Mo traveled back in time, the Mermaid Queen couldn't afford the first transaction. After some exchanges, the other party decided to use their daughter to pay off the debt. "Ding, congratulations to the host, you have awakened the infinite trading system!!" At this moment, a pleasant voice sounded in Chen Mo's head. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.