Party kara Tsuihou sareta Sono Chiyushi, Jitsu wa Saikyou ni Tsuki

After a powerful earthquake shakes Mardat, waves of monsters start marching toward the city in a labyrinth uprising. Guild leadership quickly takes action. Suspicious that the Guild was expecting an uprising all along, Laust and friends ready for battle.

Laust, Narsena, and Ralma confront Mist and are told that to end the uprising, Ralma must commit all of her magic to creating a barrier while Mist and Hanzum hunt down the lord of the labyrinth. Ralma agrees but reminds Laust that Mist cannot be trusted.

Laust learns that Narsena is in fact the sleeping princess. He and the others decide to follow Mist and Hanzum in an attempt to rescue her. When they finally locate Narsena and her captors deep inside the labyrinth, Mist begins to explain his intentions.

With the evil dragon now inhabiting Mist's body, the second wave of the uprising approaches Mardat. Laust and his companions fight to defend the city, but when they find themselves overwhelmed by the dragon's powers, Narsena decides to sacrifice herself.