Since I Became a Saint, I'll do Whatever I Want with My Second Life ~The Prince was my Lover who Threw me Away in my Previous Life~

My fiancé betrayed me and married a nobleman’s daughter. Furthermore, I, Cecil died at the age of 18 after suffering from a cold. “I will absolutely live my life as freely as I want!” ---- From then on, 500 years has passed. Cecil, who was reborn as Liz, lived with her memories of her previous life and with the help of her mysterious powers. One day, Liz, who was commoner, was discovered and became a saint. But, “my lover who betrayed me” appeared in front of her! “Let’s become a novelist!” The rising popular novel has been commercialized. ☆ Magic? I don’t have that. Social status? Commoner. But I’ll do whatever I want with my second life!