Green Kid A

The story tells at the beginning that the silly boy was so courageous that he pushed the teacher who taught him fear into the building, and the teacher broke his leg, so his father drove him out. Later, the silly boy went to the Devil's Palace, stayed for three days and three nights, and everyone else died, so the king made him the heir to the throne. Finally, the princess put a group of strange fish on him, and he realized the fear. He finally learned to be scared!