Save the Fallen Prince

In the dim cave, he was leaning against the wall, breathing heavily. There were two arrows stuck in his body and one in his leg. After taking a deep breath, he gritted his teeth and cut open his clothes, pants and skin, and took out the barbed arrow. After doing this, he was already sweating profusely, but he endured the dizzying pain and poured the golden sore medicine on the bloody leg, and then he collapsed slumped down. As for the two on his body - he really didn't have the energy to bother with them anymore. After the assassination, there were enemies everywhere, and he was far away from his own people, so he was already in danger. Just as I was feeling sorry for myself, I heard from above my head...