A year has passed since the battle at the Sanctuary, and Subaru has been spending fulfilling days united with Emilia's camp. However, his peaceful everyday life ends with the arrival of a single letter.

Subaru desperately tries to fend off the attack from Sin Archbishop Sirius. But then, other Archbishops appear...

Bishop Regulus of the Seven Deadly Sins wants to force Emilia to marry him, even though he already has hundreds of wives. While he is having the wedding hall prepared, Subaru and the others are planning to rescue Emilia and reclaim the city...

Subaru and the others hold a meeting in the city hall to develop a strategy against the four Sin Archbishops. However, Emilia is slowly running out of time...

While the others deal with the other Archbishops, Subaru puts his plan to stop Regulus into action.

Subaru thinks long and hard about how Regulus's Authority should work...

Liliana gives the performance of her lifetime to help Priscilla defeat the Sin Archbishop of Wrath.

Otto and Beatrice battle Gluttony, the last of the Sin Archbishops terrorizing Priestella.