During the Apocalypse years, the Duke's palace in the capital city was extremely powerful. The eldest son Xiao Jue was the heir to whom the family had high hopes. He had a calm and responsible character. The heroine Su Wanzhi (formerly known as A Wan) was born in a lonely family. Her parents died when she was 5 years old and she was trafficked. By chance, she met Xiao Jue, starting a love affair that transcended identity and time.