Douluo Dalu: The Dragon Emperor

After becoming the champion of a Soul Master tournament, Long Yi receives a mysterious invitation and embarks on an unknown adventure. He arrives at a mysterious castle and learns that Douluo Dalu is about to face a great crisis, one that only he can help avert.

At the castle, Long Yi undergoes special training and forms a team with Soul Masters from across the land. Along the way, he meets Lin Xue, and they gradually fall for each other as they work together.

They travel to the Land of Darkness, overcoming countless hardships and facing powerful soul beasts corrupted by dark forces. Lin Xue is injured and falls unconscious while protecting Long Yi, and his fury unleashes tremendous power.

At last, the group discovers the source of the evil: the Dark Castle. They break the magic formation, defeat countless dark puppets, and face the Dark Demon in a final battle.