The Idle Prince and Concubine Xiaoyao

Everyone knows that the Prime Minister Long of the Yunlan Kingdom has a son and a daughter, Long Xiang and Long Yue, but the eldest lady of the Long family has only heard of his name but not seen her. I heard that the eldest daughter of the Long family was seriously ill and could not live to be 20 years old. I heard that the eldest daughter of the Long family had already died of a sudden illness. However, the prime minister could not accept the death of his beloved daughter, so he did not mourn. I heard...