Alai was sold into a land of fireworks since he was a child. He thought that he would be like his sister all his life, sitting in a small house like a chicken coop, waiting for all kinds of people to come. However, he is not a pet, he wants to escape, escape! He didn't know whether it was a great blessing or a great tragedy for him to meet King Xin Yongjian. But later every time when the first drum beat at dawn, he would wonder if life would have been different if he had not escaped. . . .