Guǐ Duó Tiān Gōng

Guǐ Duó Tiān Gōng (鬼奪天工, Ki Datsu Ten Kou, "Ghost Seizing Heavenly Crafter") is a supporting character in Thunderbolt Fantasy. He is responsible for creating Lóu Zhèn Jiè's prosthetic arm and returning him to Xī Yōu.

Story
Little is currently known about Guǐ Duó Tiān Gōng's life before his exile. He is a wizard who lived in Xī Yōu before winding up in a plane that exists beyond known time and space. According to him, he was planning on opening a portal to the Demon Realm in order to learn its secrets. It's possible that that same plan is why he ended up trapped between dimensions.