Gavin

"Dragon Emperor" Gavin (盖文) is Knight No. 04 within Kingdom Organization.

Guardian Spirit
Bearing the title "Dragon Emperor", Gavin posses a large armoured dragon as his Guardian Spirit.

Rakshasa Street Arc
Gavin is introduced telling Norah isn't that strange for his words to flow out of his mouth. When greeted by Jack, he informs everyone of Hale Camp's inconvenience, which surprises Gavin. Explaining that their main obstacle, is those who have a body of a Martial God. Gavin mentions those who posses body of a Martial God are born every few centuries. Jack says its true, however, there is three in the current era. Suggesting to use Cao Yan Bing's powers to turn him against the Requiem Generals, Gavin says that isn't how he works.