After dying in an unexpected accident, Kim Yohan is reincarnated as Johan Eitz of the prestigious Eitz Family. Though born a noble, Johan sits at the very bottom of the family hierarchy. To make matters worse, this world is a harsh and merciless medieval era.

“The only one you can trust is yourself.”
To survive in this law-of-the-jungle world, one needs money and power!

While training relentlessly using the knowledge he retained from modern times,
Johan encounters Kaegal, the Master of Deadly Poisons from Nesos Guild, the empire’s most feared assassin organization…

A fierce struggle of Johan as he fights not to become prey in this era.