Sagikkunijiman Gwaenchana

To uphold her father's wishes, Seizel Aramis lived an honest and virtuous life, only to be betrayed by those she trusted, conned by crooks, sent to jail, and executed. But the moment she dies, Seizel wakes up in the past, right before her misfortunes began. This time, Seizel decides to live life differently by becoming the greatest swindler in the empire! Armed with a newfound goal and the determination to fulfill it, can Seizel succeed in going from noblewoman to con-woman?

(Source: Tapas)