This sai is made of a metal that resembles solidified liquid mercury. The handle of the sai is composed of 13 gold rings.

Created by RenjiYoritomo Renji Yoritomo, Winter, DeviWong Devi Wong and SebastianNemo Sebastian Nemo on November 13 659 CE at the TheScholarsGuildCitadel Scholars Guild Citadel during the FoundationoftheNine Foundation of the Nine utilizing the weaponization process.

This weapon was created through the Weaponization weaponization process and is intimately connected to DeviWong Devi Wong , embodying her with all of the characterizations that occur from a weaponization weaponized individual and enabling him to transfer with her soul and enter the ShadowRealm Shadow Realm.