When advocating equality between men and women, the Holy One launched a policy that women can go to school. This policy was secretly opposed by conservative forces, in order to allow girls to go to school to be implemented smoothly. Jianghu knight-errant Liu Aotian entered Hongwen Academy as a secret agent and became a college teacher. Under the impetus of individuals, a group of students with different identities successfully entered the college. The colorful life of the college unfolds, and various misunderstandings arise between Liu Aotian and Lu Yunfei. Lu Yunfei also follows Liu Aotian into Hongwen College and becomes a female teacher
The couple started a noisy life in the college, helping many students solve various troubles and promoting their academic growth. In the face of difficulties, they went through hardships together and gradually developed love, but another male teacher, Nie Wenxing, disrupted the growing love between them. However, the conservative forces secretly obstructed the college in every possible way. Facing various crises, Liu Aotian used his wisdom to lead all the teachers and students to solve all the sleepiness, and also cultivated the students' brave and kind personalities. In an accident, Liu Aotian discovered that Hongwen College was hiding the real black hand behind the scenes, and finally Liu Aotian will find out the black hand regardless of his own safety.