World King

"Let the World tremble beneath my feet, as the new King rises. King of Gods. King of Kings. Ruler of All. Awaken."

- Activation command for World King World King (天地王, Tenchiō lit. Heaven and Earth King) is a semi-sentient magical armor created by Lamia, and is one of her most powerful creations, even being called "God's Armor" (神の具足, Gusoku no Kami lit. Completeness of God) by Lamia, admitting she put actual effort into creating it, and is proud of it. It's current owner is Mordred.

Trivia

 * It is one of the first items Lamia refers to as having a "God-class". The other being Kurobako, referred to as "God's Weapon".