Read MTL Novel Translation for I Am a Chief in a Primitive Tribe / 我在原始部落当酋长 RAW in English. Mu Feng, a historian, became the warchief of the primitive tribe! Historical knowledge, the chieftain system is integrated. Drilling wood for fire, ice-cutting for fishing, domesticating six animals, and...
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even if the execution falls flat, you can just use their idea to make your own.