Trading Fantasy World: Watermelon for Gold at the Beginning

The delivery boy Qin Fang picked up a bronze mirror and discovered that it could project a different world and could also exchange materials. Then he made a shocking discovery: What? The watermelon I nibbled on in the summer turned out to be a fairy fruit of potential in this world. After eating, it can increase the potential of a warrior! A melon rind the size of a thumb can be exchanged for several ingots of gold the size of a fist! Don't say anything. I'll give you a watermelon. How much gold can you exchange for it? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.