The Dungeon of Black Company manga volume 7 features story and art by Youhei Yasumura.

Ninomiya Kinji, a disagreeable egomaniac with a limitless talent for making money, wound up indebted to a crooked megacorporation in another world. Working his way up from the very bottom, he finally managed to overthrow and buy out the Raiza’ha mining company. Unfortunately for Kinji, his success was short-lived. Now he finds himself thrown back into the ancient past, during the halcyon days of sword and sorcery adventure. Stripped of all his success and robbed of his own memories, can Kinji overcome the trials of the past?