Loki is a master conman in the slums who cheats with his good looks. But it looks like his life ended when he was stabbed by one of his victims.

Loki is then reborn as the eldest son of a family with the title of duke who serves the members of the kingdom.

The naive Loki thinks to live his life this time as an honest person even though in the end Loki's name will be famous as the worst criminal in human history.

This is the story of Loki trying to live life as an honest man but ending up misunderstood as a villain.