In order to obtain the help of the other nearby tribes, the easy way is for the Waterside Tribe exchange the method of potato farming
No, in actuality, what they give out in exchange is the way to cook the potatoes to become edible, and only then would these tribes desire the method to farm potatoes. Either of the two is extremely simple
The only reason why these people don't know about such things was because it was hard to maintain knowledge from one generation to another
People often died and every day, an entire tribe was annihilated. With how hard life is, how could it be easy to pass down knowledge?
In actuality, it wouldn't be bad if Rezen were to use the easier method to obtain the other tribes' help since as long as his farm recovers, he doesn't believe that he could not raise the strength of the Waterside Tribe
However, there was one thing that Rezen desired and that is the possibility that the Metal Sword Tribe might possess a treasure
