I Popularized Sailing, Yamato the Clerk

Qin Ze traveled to an urban world invaded by giant creatures. People in this world have paid a heavy price for fighting against giant creatures. The gap in strength caused them to retreat steadily. Qin Ze activated the navigation system and opened a grocery store on the beach. Products include Devil Fruit, Sea Tower Stone, Three Color Haki... "What? You dare to ask for one million for this broken fruit with strange patterns?!" The white-haired girl looked at the devil fruit in her hand and said in shock. "Correction, this fruit is called Devil Fruit! It is a natural-type frozen fruit." "Eat it and you can control the power of freezing!" … From this day forward, humankind's decline completely ended. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.