Where are many teachers of Yin and Yang and river children?

There is one in each of the mobsters in Chapter 7, 14 in the challenge in Chapter 7, one in each of the mobsters in Chapter 23, and one in the first round of the second copy of the Imperial Soul; The ghost king sealed two copies of the river boy on the third floor and three copies of the carp essence on the third floor.

The river boy is a legendary creature in Japanese mythology, which has a beak of a bird, limbs of a frog, a body of a monkey and a shell of a turtle, just like a synthesis of many animals. Legend has it that its weakness is the dish above his head. As long as he is tricked into bending over and letting the water in the dish above his head run out, he will lose all his energy. Legend has it that the "river boy" lives in rivers or ponds all over Japan. According to the research data of folklore scholar Junichiro Ishikawa, the legend of the river boy is widely distributed, including the northeastern part of Japan, the central part of Japan, Kinki, Toyama Prefecture in Ishikawa, China, Shikoku, Kitakyushu Island and Saga in Kyushu Island.

in miyazaki prefecture, amami islands and Okinawa prefecture, the appellations of river children are different according to different dialects. * * * Tongdian is called "KAPPA" because it is "children living in rivers". Originally, the river boy was an elf in the water, and was regarded as a river god who was worshipped by the people. There is also a saying that the river boy is the messenger of the water god, which was transformed from the frost dropped by the water god.