Overnight, her boyfriend became her sister's fiancé, while her parents wanted to give her to an old man. She had no choice but to break into his room, but unexpectedly, he fell in love with her and forcefully proposed to marry him. From then on, she suddenly became the wife of Lu Zeyuan, the living king of hell in Kyoto, causing panic to her parents and her scumbag ex. A sweet relationship begins with marriage first and love later...