Prompt: On a moonlit and windy night, a young monk woke up to go to the toilet when he heard noises coming from the dragon pool. This small monk by the light of the moon close to peer over, the scene in front of the small monk can be really scared dumbfounded, cold undershirt, surprised to find a long antlers, claws and snake tail of the green dragon swimming in the pool, and from time to time to spit out the night pearl issued by a light green halo.