The [[Vessel of Sin|Vessel of Lust]], inhabited by the demon [spoilers][[Giles Derais]][/spoilers]. 

A magical tool created by the [[Seth Twiright]] inspired by the [[katana|swords]] from the eastern kingdom of Jakoku. After <i>Leviantha's Cathastrophe</i>, it was recollected by [[Irina Clockworker]] who hand it to the eldest son of the Venomania family, who used it to fullfill his wish leading to the infamous <i>Venomania Incident</i> and the disappearance of countless women across Asmodean.
venom sword