Prince and His Forensic Beauty

She was immortal and did not die of old age. She used a knife in her hand to unravel all the mysteries around her. He, the current prince, calmly played chess with every move he made. A broken piece of jade pushed the two unrelated people together. She gave up love and wanted nothing more than to find a way to live. Facing each other day and night, a deep love, hand in hand and retreat, cutting through thorns and thorns. Power conspiracy, mystery, who was the most important person!