The Princess Returns from Death and Wishes to Die in Her Place to Make Her Husband's First Love Come True

Angelica, the sixth princess of the Wistarian Empire, ended her short life without being loved by her husband
- when she woke up, she was back on her birthday two years ago.
She married Raymond, the commander of the Black Knights, but he promised her a "white marriage" and was never loved by him, who had other lovers.
In his second life, he hides his identity and joins the Knights in hopes of his happiness, and decides to choose his own death in place of the female knight who is supposed to die.
Raymond, on the other hand, is loyal to Angelica for some reason......

A love fantasy of both a princess who chose death for her beloved husband and a black knight who was frustrated by her first love.