En Travesti - I Became a Fake Prince

Leticia, the youngest death row inmate in the Empire, is granted a chance at survival under a singular, harrowing condition imposed by the Emperor. She must assume the identity of his son, a prince destined to be sent as a hostage to the Grand Duchy. Tasked with playing the role of a fake prince until her eventual death in the real prince's place, Leticia begins her new life, navigating the perilous path of a substitute royal.