The primary objective of the Physician Tower establishment was to accept physicians from all around the world, so regardless of their skills they could become a member of the Tower! However, they were only allowed to linger around the first level. If they wanted to enter the second level, it was not as simple!
"Great Master, I'd like to join the Physician Tower." The youth felt heartened and hastily spoke.
"Don't be anxious, I have a bit more information to announce." Qing Mu slightly smiled. "First, the Physician Tower won't restrict anyone's freedom and you'll join us nominally while retaining your freedom. In addition, there's no requirement for you to stay in the Tower at all times."