Ocean Survival: I Can Upgrade Everything!

[This book is free forever and will not be put on the shelves] The hand of God has brought billions of people around the world to a game world called Ocean Survival. On the boundless sea, one man and one fella began their journey of survival. Everyone is equal here, and in order to survive, they will fight to the death for a glass of water. But luckily, Fang Yuan got the material upgrade system. "1 Wild fruit is upgraded to 100 wild fruits!" "50 Ml of fresh water is upgraded to 10 liters of purified water!" "The dagger is upgraded to a multi-functional military knife!"...... While everyone is busy struggling to survive. Fang Yuan was already driving a simple motor boat, cruising the sea, eating barbecue and singing songs.