Nirvana Emperor Daughter

Sixteen years ago, Dongchu was destroyed overnight, and the whereabouts of the queen were unknown. Sixteen years later, riding in the mortal world, the posthumous princess of Dong Chu returned in disguise, went deep into the tiger's den and broke into the imperial city alone, just to rescue her brother who was forced to take a hostage. An unexpected encounter, a wrong acquaintance, but the red thread of fate tightly tied her to the person she should least have known. The hatred between the country and the family, or the love between children The revengeful princess falls step by step into the abyss of conspiracy, dominates the world alone, and strives to save the country.