Shourai Kekkon Shiyoune, To Yakusoku Shita You Najimi Ga Tsurugi Hijiri Ninatte Kaette Kita summary:
What can we do if we are together!
Fate, who dreams of reuniting with her childhood friend who was separated from her childhood, enters an A-rank party, but is signed a slave contract. What appeared in the hellish days was a childhood friend who became a sword holy !?