The Fat Heir Was a Mafia Legend

Dismissed as the overlooked fourth son of the Voss family, Jassper has always kept his extraordinary talents in weapons design and engineering hidden. When his fiancée turns against him and a rival faction threatens his family, Jasper steps forward to protect those he cares about. Using his remarkable skills and ingenuity, he transforms discarded materials into ingenious inventions, proving that his abilities far exceed anyone's expectations.