Fortunately, at that time, there were often wild beasts fighting on the grasslands, and there were quite a few corpses left on the ground. Occasionally, some berries could be picked. Though the food was not adequate, they weren't starving.
However, Gao Yao's injuries were indeed too severe. Not to mention the lack of medicine and doctors here, Bi Kai's medical skills were not exceptionally advanced.
Even if Bi Kai were the reincarnation of Hua Tuo, he couldn't save someone whose internal organs were severely damaged.
Yet, Bi Kai stubbornly refused to accept this. He felt he owed something, believing that with his talent and understanding of pharmacology, he could research the local herbs and concoct a suitable prescription.
