[No system + different world + desert island construction + adventure + hegemony] Debt-ridden international courier Ma Jinlong encountered an undersea whirlpool when he followed the freighter through the African continent. When he woke up again, he found himself on an unknown desert island in a different world. After accidentally becoming the chief of a primitive people, he decided to use the primitive people The power of the primitive people helps him return to the modern world. However, if he wants the primitive people to help him, he must first prevent the primitive people in his hands from being annexed by other stronger tribes. Farming, smelting, and training the primitive people's combat effectiveness are very necessary. In the process, he discovered a greater secret...
