11 series tagged Tragedy.
The Princess Who Longs for Death 
This Time, I’ll Be the Villainous Wife on Purpose 
The Skeleton Soldier Failed to Defend the Dungeon 
John Loves Tite 
Survival Story of a Sword King in a Fantasy World 
Black Serpent 
Is It Bad That the Main Character’s a Roleplayer? 
The Namgung Clan’s Great Sage 
Destined Murderer 
To Not Die 
The Knight of Embers