★This is a wonderful story created by a father and his son with childishness as well as the best gift of the father for his child! The author Mr. I Don’t Know got inspiration from his son’s bedtime fantasies and spent three years creating a magic world of fireworks!
★Here we have the Shaved Ice Forest, the Instant Noodle Valley, the old Happy Bean and the king Bibibo...A series of happy and interesting heroic adventures will help your kids defeat their procrastination and bad temper!

Since birth, Dingdingbao kept crying as if he had been greatly wronged, and the sound was so earsplitting that the whole valley could hear it. As he grew older, Dingdingbao stopped crying, but always lost his temper for no reason. His family sought medical attention everywhere only to find that no one could cure the bad temper.
One day at the bazaar, Dingdingbao got from a mysterious merchant a magic firework—temper firework. Once he lost his temper, the firework would shoot up to the sky. Hearing about it, the king invited Dingdingbao to a party out of curiosity. Unfortunately, two bad guys also learned the news. They blocked the road trying to rob this magic firework and sell it, only to be driven away by the firework. After seeking the old Happy Bean for advice, Dingdingbao learned to control his emotions and became a firework engineer of the Moon Bowl Mount.
The days ahead were thought to be calm and tranquil, but no one knew that the robbers were secretly plotting a conspiracy against the residents of the Moon Bowl Mount...

This book tells the story of two children, Ding Dingbao and Ye Xiaoyu, who accidentally got two magical fireworks, the temper firework and the delay firework. By being familiar with and mastering these two kinds of fireworks, the two children got rid of their bad temper and procrastination. They defeated themselves and the enemy as well on the road of growth, and turned the enemy into a friend, helping the enemy to rehabilitate and find the right direction.

Mr. I-don't-know, formerly known as Ding Xin, is a father of a happy little boy. One day when the boy was reading a story before going to bed, he imagined a magical firework that could be triggered according to people's temper, so Mr. I-don't-know followed the inspiration of that firework, and spent three years on writing the story. In the process of reading, the author shares the joy of growing up with his children.