C662 Burning Volcano

"You're coming?" Hearing this, Yang Wei acted as if he had heard the funniest joke in the world, and immediately laughed maniacally.

"Are you a doctor? Looking at your school uniform, you're still a student, right? Do you know anything about medicine? The ignorant are truly fearless! "

"Then can you heal this old man?" Liu Lang asked succinctly.

"I …"

Yang Wei's expression changed. Right now