Ohitoyoshi Akuyaku Reijou no Fukushuu Keikaku: Shi ni Modori Reijou wa Ne ga Zennin na Sei de Kizuku to Mikata ga Fuete Ikimasu

Princess Lizeria was executed as a villain for treason due to a plot by the king and queen. Though she believed she was not related by blood to the king and queen, on her deathbed she thought of her real parents. However, the next time she woke up, she found herself transported back to the past! Lizeria set out to clear her name and avoid her execution, but while raising funds, the son of Count Alto, the executioner who had beheaded her, appeared! Alto looked sternly at Lizeria, whose reputation as a villain was already spreading... Can she avoid her execution?!

(Source: Akita Shoten, translated)