Gùgōng jǐng (故宫景 Gùgōng jǐng?, literally meaning "Forbidden King") is a special, Ancient Superhuman martial arts style. In the Viz Manga, they are called the Lost Power. It is a Lost Style Created in the Void Century but was lost sometimes during the Rise of the Golden Era. The only Known user is Gol D. Yomi. In order to become a User of the Gùgōng jǐng Style the User Must under go a Process Called Yínhún (银魂 Yínhún?, literally meaning "Silver Soul") a Process in which the user Gain God-Speed Reflex at the cost of 2 Years of the user Life. Gol D. Yomi is the only Known user of this Style.