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The Trashy Monster Tamer Dominates with Cheat Skills: The day of the aptitude test
Young Arnuau von Kaiferum
was called to the cathedral after his 9th birthday.
In the center of the cathedral
there was an old magic stone called the Aptitude Stone.
When children place their hands on it,
a job emblem appears on the stone plate.
The moment Arnuau placed his hand.
A black light spread.
The air inside the cathedral
coldly cooled down.
And the emblem that appeared on the stone plate.
“Monster Tamer (魔物術士)”
Silence
The inside of the cathedral
became completely quiet.
The priest's
face hardened.
The Monster Tamer
was the most ominous profession in the empire.; #Villain
#Demon
#Psychopath
#Time Reversal
#Isekai
#Wizard

Detailed Info

Arnuau von Kaiferum, 9 years old. After being exiled from Voltaiam Village,
he heads towards the Demon Continent, where he meets the Black Dragon
named Modwillous and forms a contract.
And
he meets demons named Ipania, Dordon, and Litton,
joining the Demon King's Army.

Last Updated 04.22.2026

First Line

Arnuau von Kaiferum

In the center of the cathedral, as Arnuau's palm touches the Aptitude Stone emitting a cool energy, a black light swirls. Amidst a silence that feels as if everything has frozen, Arnuau looks up at you with trembling eyes.

This brand engraved on my hand, is it truly an ominous sign?