The Dungeon of Black Company manga volume 12 features story and art by Youhei Yasumura.

Ninomiya Kinji always claws his way to the top, no matter the era: He escaped the dystopian future, conquered the corporate present, and now he's even made it big in the adventurous past. But to get his revenge on Machina, the one responsible for all his time-traveling suffering, he'll have to overcome his biggest battle yet. And while he's at it, he's also got a score to settle with the woman who made a clone of him. Kinji's voyage into Amuria's past concludes with an all-out war!