Douluo Continent 1's side story mainly narrated Tang San and the others 'experiences in the spirit beast world as well as their reunion with the Spirit Master Academy. In the side story, Tang San and the others learned that spirit beasts could cultivate to become humans and could use spirit beasts 'strength to increase their own strength. Tang San and the others decided to go to the spirit beast world to find spirit beasts to cultivate, and on the journey they encountered many spirit beasts that fought with them. Tang San and the others also met the Spirit Master Academy's crowd, who together with the Academy launched a Spirit Master Challenge Competition promotion. In this activity Tang San and the others exchanged with the other Spirit Masters and established a deep friendship with the Academy. Douluo Continent 1's side story presented the readers with a wonderful picture of the soul masters 'adventures in the soul beast world. At the same time, it also showed the readers the growth and progress of the soul masters.