After Reincarnation, I Married My Ex-Husband's Uncle

In her past life, Melanie, who had sat on the queen's throne for only a day, watched her loveless husband surrounded by other women while she and her family were brought to the guillotine... With immense regret, Melanie gets a second chance. This time, she first encounters the then-living king-her ex-husband's uncle from her previous life. Can she change the future and avenge herself for the humiliation and regret of her past life?