The Record of Gangsters and Demon Slayers from Other Worlds

[Western Fantasy] [Easy] [Funny] [Low Demon] [Low Martial Arts] [No System] [Single Female Protagonist] A gangster who was reborn in a different world but has a dull talent. In a series of adventures and other adventures, he unexpectedly unraveled a scam that has lasted for millions of years on the mainland! Humans, elves, dwarves, goblins, orcs... What kind of encounter made him regain his confidence in loving and being loved? Can the conspiracy of the demons be dismantled and the continent return to peace...