Legendary Youngest Son of the Marquis House

Jack Be Invincible • Hujakgaui Yeokdaegeup Mangnaeadeul • 후작가의 역대급 막내아들 • The Margravial Household's Phenomenal Youngest Son • The Marquess's Youngest Son • The Youngest Son of a Marquis

Penulis: Kay, Neogulhi