C145 It Was Hard to Explain

I can't explain it.

It was another day for work. Lu Xinrann, as the principal, was usually the first to arrive at school. Today, she was no exception. Before the other teachers arrived, she had already arrived in advance.

Lu Xinrann walked along the corridor of the school with a very tired expression. As she had been worried about Hsiang Yang and did not sleep the whole night