Zhang Xuan, in his previous life, was an ordinary college librarian. A devastating fire transported him to an otherworld where "the Way of the Teacher is Supreme," becoming the worthless teacher who had ranked dead last in Hongtian Academy's teacher evaluation for three consecutive years. On the final day of the semester, if he failed to take in a single student, he would be expelled from the academy. Just as Cao Xiong kicked his desk in humiliation, forcing him to guide a student on the spot to prove his worth—when all hope seemed lost—he unexpectedly activated the "Library of Heaven's Path" in his mind: a mysterious space that could reveal the flaws of all things and provide the means to correct them.
