How to get the strange stones in Jianghu?

Dialogue Zhang Daniu gets. According to the information of placing rivers and lakes, it takes 0 rounds and 1 round to place the strange stones in rivers and lakes. When the children were successfully rescued and the villagers were not hurt, they got a dialogue with Zhang Daniu. Jianghu Land is a martial arts style role-playing and adventure game with high degree of freedom. A set of martial arts contains many moves, each of which changes greatly, from entry to mastery to mastery in one day. It is by no means a skill icon, which can be interpreted by a skill special effect. Players can explore freely in the martial arts world, or help the weak, or do whatever they want. This is the Happy Jianghu.