It is not known when Lady Han was born, or what her family background was. It is also not known when she married Li Cunxu, but it appeared that it was before his becoming Prince of Jin, for it was said that she was his first-married wife and that a favorite concubine, Lady Hou, was taken in his victory over Later Liang forces and Lady Hou's then-husband, the Later Liang general Fu Daozhao, was killed in battle — which occurred in 908, shortly after he inherited the title of Prince of Jin after his father Li Keyong's death. In any case, she was considered his wife, while the next-two ranked concubines were Lady Yi and Lady Liu.
During Li Cunxu's reign as Prince of Jin
After Li Cunxu inherited the title of Prince of Jin from Li Keyong and shortly after captured Lady Hou, Lady Hou became a favorite concubine of his and often accompanied him on his campaigns. Lady Han, as his wife, was given the title of Lady of Wei, but that title, while an honored one, was not greater than those given to Lady Yi or Lady Liu, even though Lady Han continued to be recognized as Li Cunxu's rightful wife. Later, after Lady Liu gave birth to his oldest son Li Jiji, Li Cunxu favored her more as he believed Li Jiji to be a lot like himself, and therefore, on campaigns, Lady Liu displaced Lady Hou as the one accompanying him.
In 923, Li Cunxu claimed the title of Emperor of Tang, establishing Later Tang as its Emperor Zhuangzong. Shortly after, he captured Daliang, the capital of his state's archrival Later Liang; Later Liang's final emperor Zhu Zhencommitted suicide, ending that state. Shortly after, he wanted to create Lady Liu empress, but could not bring himself to do so, because Lady Han was his wife; also, his mother Empress Dowager Cao disliked Lady Liu, and his chief of staffGuo Chongtao also opposed elevating her over Lady Han. In 924, however, Guo, troubled over accusations that Emperor Zhuangzong's favorite eunuchs and actors were making against him, changed his mind and began supporting Lady Liu, believing that an alliance with her would ensure the emperor's continuing trust. Emperor Zhuangzong, with Guo supporting his wishes, thus created Lady Liu empress. Both Lady Han and Lady Yi were angry over Empress Liu's elevation over them, so Emperor Zhuangzong tried to placate them by carrying out formal creation ceremonies creating them honorable imperial consort titles — with Lady Han created Shufei and Lady Yi created Defei.
After Emperor Zhuangzong's death
In 926, Emperor Zhuangzong was killed in a mutiny at the capital Luoyang. His adoptive brother Li Siyuan, who had earlier rebelled against him, quickly arrived at Luoyang and took the throne. He continued to honor and supply Consorts Han and Yi. Emperor Mingzong later ordered that Emperor Zhuangzong's imperial consorts be sent back to their homes, and Consorts Han and Yi took up residence at Taiyuan. When Emperor Mingzong's son-in-law Shi Jingtang rebelled against Emperor Mingzong's adoptive son and successor Li Congke in 936 and sought aid from the KhitanEmperor Taizong of Liao to the north, Khitan forces arrived at Taiyuan and took Consorts Han and Yi north. Nothing further was recorded in history about what happened to them.