Miraculous users are put to the test where they will witness an alternate timeline where the Middle Ages were filled with ancient threats that lurked in the shadows and the Black Swordsman's fight against his own demons while accompanied by the kwamis as their guide and guardian.

This occurs in the Isekai Quartet Season 2 finale where the Slayer went ahead to engage the Destroyer. Enjoy.

One Shot where Minato Arisato enjoys from his room contemplating the city of Tokyo-3 while reflecting on all the moments he has lived during his long stay in the new universe that had been summoned.

This is a challenge for you to do