Betrothed to the Assassin Prince Konyaku Shita Ouji wa Moto Assassin de Shita

También conocida como: Konyaku Shita Ouji wa Moto Assassin de Shita · Mon fiancé, le prince assassin · My Fiancé Is a Former Assassin Prince · The Prince I Got Engaged to Was a Former Assassin · The Prince I'm Engaged to Was an Assassin · 婚約した王子は元暗殺者でした · 약혼한 왕자가 전직 암살자였다

Iliya, once neglected in a past life, is now the happy daughter of a poor but caring duke. Eager to be of help to her family, she accepts an engagement to Crown Prince Loren, but he turns out to be gloomy and asocial. The king reveals that Loren was kidnapped as a child and forced to be an assassin, and Iliya was chosen as his fiancée due to her reputation for giving advice to others. Loren seems closed off, but Iliya can tell there's good in him. Will she be able to win him over with her cheer and determination?