The ninth son of the Dragon Pool Sea came to the world to learn through experience, but he accidentally joined a special high-tech fire brigade. In order to blend in with his human partner, he must perform dangerous tasks while hiding the fact that he has superpowers, constantly having to choose between a life or death choice of saving lives or not exposing his identity. <br> More importantly, he would have to gradually heal from the darkness in his heart as he grows up, after witnessing human disasters for thousands of years.