Yan
Yan, personnage E de Teito Seihai Kitan: Fate/type Redline.
Aperçu
Known as Yan of the Lone Sword, he worked for a group in Shanghai that deals with magecraft-related buisiness deals. His position as a bodyguard was noted to be below someone of his stature, and he was familiar enough with the martial arts world to recognize Li Shuwen.