Historical isekai

Meet Lily Everett, the adopted daughter of the infamous Duke of Everett. She accepted this marriage for the sake of her family, her husband is named Theodor Valentino! whose family is falling down, had no intention of accepting her. As the story progresses, one day her husband will lose his memory… “…When your memories return, you will regret this.” “No, I won’t regret it at all.”

After separating nine years ago, Youngmin and his first love, Jihoon, were reunited in the same homeroom class. There's just one problem... it's not actually Jihoon. When they were young, a traumatic car accident landed Jihoon with a whole new soul! To avoid suspicion, fake Jihoon enlists the help of his old friend to fool the whole world about his identity. This cocky new guy is nothing like the sweet and polite Jihoon... so why is Youngmin still feeling nervous?