The Villainess's Reluctant Fiancé

Alex, a modern mechanical engineer, wakes in the body of Leo, an arrogant duke in the web novel "Crimson Dynasty."



Alex knows Leo's grim fate: engaged to Grand Duchess Alicia Voldern Rubia, a cunning villainess who destroys her enemies.



Facing the engagement ball, Alex must navigate society, manage Leo's demands, and avoid his doomed end.



His engineering skills, unknown in this world, coupled with a mysterious new ability—access to the EW-Library, a vast mental repository of blueprints and detailed plans—offer him a path to survival and modernization.



He must now decide whether to trust her, leveraging his unique abilities to forge a new destiny in this rewritten game.