He, the hostage of another country, and she, the beloved princess, gave everything in love at a sudden glance. She gave up her status, her hometown, and her relatives, but in exchange for a sword in his chest, she turned around coldly... She survived by chance, and she voluntarily erased all her memories, only asking for coarse tea and simple clothes, and a stable life. However, she did not know that this life was destined to end, and she could not avoid the entanglement between them...