【Reachable by way of the sidewalk at the riverbed】

This the place where the heads of those who attacked the aborigines villagers and were caught and executed are buried and where the spirits of dead tribespeople were offered the heads of dead attackers to comfort them.

In the past a village represented a country. If villagers were killed by attackers prisoners from the attacking tribe would be executed by way of exacting revenge and would be offered to the spirits of the dead villagers to comfort them.