C511 The safest hospital in history

The first rays of the morning sun shone through the horizon, and the chirping of cicadas could be heard from the willow trees outside the hospital ward.

Yanjing City was in the late spring and early summer, and only the early morning had a trace of cool air. Other than that, the entire day was extremely hot and dry, with the sun shining brightly overhead, as if wanting to dry people up