Descendants of the Hua family

Kong Kunpeng told Aaron Zhao that the person who could save Dennis Chen was called Hua Yi.
She was in a place called Liujiang Town, Tu City, L Province. The most obvious sign was that there was a clinic called "Hua's Chinese Medicine" in the town, which was Huayi's clinic.
Mr. Kong also said that this woman named Hua Yi was a member of the Hua family, a branch of the ancient divine doctor Hua Tuo. As long as Zhao Xu could invite Hua Yi back, Dennis Chen would have hope of being saved.
Aaron...