The little princess was raised by nobles and nobles, but when she was five years old, her father turned out to be an enemy spy. The imperial grandfather who loved her the most also died of a critical illness overnight, leaving only her mother's half-uncle as the emperor. From then on, the gears of fate began to turn. She went to the battlefield to protect the territory, but was recalled to be a prisoner in a golden cage. She originally wanted to marry the prime minister's son honestly. After all, she looked pretty good, but...