Novels like Insomnia Prisoner
All share Tragedy and Supernatural
Antithesis: Love and Blood
Also Mystery
Chronicles of the Savior: Ghost of Vengeance (Anti-Hero OP MC, Kingdom Building, Epic Fantasy)
Also Mystery
Story of Sheep
Also Mystery
God-Tier Sniper's Interstellar Execution
Also Mystery
Will To Live
Also Mystery
Sin-Eater
Also Mystery
Black Blood
Also Mystery
The God Who Forgets
Also Mystery
TEMPUS MORIENDUM EST ⸻ Time Must Die ⸻
Also Mystery
The Mystery Seekers
Also Mystery
Death punishment Quest for vengeance (Superhero, revenge, cultivation & Supernatural elements)
Also Mystery
Flowers Rain Upon Them (Tragic High Fantasy)
Also Male Lead