Mu Wang Zhi Wang: Han Tie Dou
English title: Great King of the Grave: Cold Iron Fight
Japanese title: 墓王之王 寒铁斗
Type: ONA
Source: Original
Episodes: 21
Status: Finished Airing
Aired: May 11, 2017 to Sep 21, 2017
Duration: 19 min per ep
Rating: PG-13 - Teens 13 or older
Studios: BUILD DREAM
Genres: Action, Mystery, Romance
Themes: Historical, Martial Arts