boston roleplaying gods legend of five rings game
Amashini no aiguchi
translation “bitch killing knife”. Weapon’s spirit was forceably removed so the weapon would have the soul eating quality. Human souls cannot reside in weapons. The removed soul is destroyed instantly and the weapon remains forever hungry.
Blade of the Bloodspeaker Bayushi Kenpa of the Gozoku whose wife cheated on him with Yoritomo Naizen during his youth.