I am the perfect stand-in for the eldest princess. I protect her from open and hidden attacks and imitate her in many ways. Until the eve of her wedding, enemy assassins attacked, and I was "severely injured and on the verge of death" and was thrown into a mass grave. Three months later, with a face that was exactly the same as hers, I returned with the late Emperor's secret edict, and came to the city. Looking down at her frightened face, I chuckled: "Sister, do you think why my father taught me the imperial arts alone, but only let you learn singing and dancing?