The true identity of Shui Mu Luo Yan's racing brother.
Shui Mu Luo Yan Circuit Brother's real identity is the first place in Tsinghua University's postgraduate entrance examination circuit, and he is a full-time circuit teacher in vocational class. According to relevant information, as the first circuit teacher in Tsinghua University, Circuit Brother has been engaged in postgraduate teaching of circuit for eleven years, helping countless students to enter various electrical colleges in China every year.