First Step
Since the Divine Doctor, for all his biological and medical prowess, could not survive Master-level zones, that means Rui could firmly rule out zones that were deeper into the Beast Domain.
It made his job easier.
It wasn't long before he finished memorizing all the data that he needed to.
Once that was done, he had no reason to stick around anymore.
"Er, Your Highness, are you leaving so soon?" Guildmaster Vaughn frowned as Rui abruptly informed him of his departure on short notice. "You have just arrived, and we have yet to be able to prepare a feast for this occasion."
Rui smiled. "I'm sorry about the short notice and the abrupt departure. However, I am pressed with urgent matters that require my immediate attention. The information that I sought from you was relevant to it. Thus, I personally came to acquire it."
"But…"