The person in charge from Silver Wing advised Fang Zhao, helping him analyze past and present circumstances and previous examples. If he just wanted some gilding or a springboard, then he should forget about such an extremely difficult advanced course like Twelve Tones. From what the person in charge saw, Fang Zhao was just like the other celebrities that the company had groomed in the past. They just went out to slightly improve their credentials and did not need to enroll in this difficult advanced course.
Furthermore, Twelve Tones was known for being difficult to get into and out of.
To say the least, even if one was able to pass the exams and enroll, he might not be able to graduate. There were instances of students being unable to graduate and thus asked to leave.