Three brothers of fire brother, invisible brother and purple brother appear together! The purple brother sucks the goblins with their weapons into his purple calabash, but unexpectedly the green snake conjures up moths to bite through purple brother's calabash for escaping. The fire brother gets into accidently goblins' snow maze, but he is rescued by a crane. When the crane carries the fire brother out of the cave, the crane is shot by the green snake. The crane passes on a task of the god of mountains to the fire brother and then dies. After that, the fire brother finds goblins for revenge, but is caught by the green snake
