I'm looking for a story about the Douluo Continent.

There was a girl called Bi An inside, who died for Tang San, and the ending was very tragic.

Answer 1

The Douluo Continent's side story can be referred to as the following example:

The battle between spirit beasts grew more and more intense. Tang San and his students faced countless spirit beasts and constantly fought, constantly improving.

In an intense battle, Tang San and his students finally defeated a formidable spirit beast, but they discovered a shocking secret. This spirit beast was unexpectedly the Spirit Master Academy's headmaster Tang San and his students who had become the academy's new students.

In this academy Tang San and his students received guidance from all kinds of different styles of Spirit Masters, they constantly learned and grew. At the same time, they were constantly discovering new worlds and secrets.

Tang San and his students launched new adventures in this new world. They constantly challenged themselves, constantly breaking through their limits. In this academy, they also made many friends and allies. They fought together, took risks together, and created new records and legends together.