In the somber tale of 'Light of Rusbella,' Asili Rosé, yearning for a fresh start, is unexpectedly reborn as the eighth spouse of the Estrian Emperor. Initially believing in a life of luxury, she soon realizes the grim reality. A grim twist emerges when a diary predicts her demise at the hands of the Crown Prince, Castor. Despite repeated deaths and resurrections, each encounter with the prince chips away at Asili's spirit until survival becomes paramount. Amidst the turmoil, a poignant moment unfolds as the prince, with sky blue hair catching the breeze, tenderly asks to be called 'Amoru,' leaving a haunting mark on Asili's journey.