The reputation he made had spread, so much so that many parents and students knew of Teacher Xiao'an now.
Among them were quite a few students from the school.
And not just anyone could hire him.
Even people wanted to buy Yunhuai's study notes.
This was also a business opportunity.
Yunhuai had made a sum of money from his notes, and later a publisher approached him for collaboration, right after he had just won the national championship in the math contest.
He returned to his student apartment, which, though called an apartment, was actually just a single room of less than 10 square meters, including a bathroom.
And Yunhuai's belongings were simple: clothes, daily necessities, books, and his medication.
He came back to pick up the teaching materials he had prepared, then left again, not forgetting to take his medication before he headed out.
Yunhuai had just accepted a job from a parent to tutor her ninth-grade son in mathematics and physics.