It turns out to be a teacher! Sweet essence version

Xiang Dongdong (played by Chen Xuedong), a popular singer in the past, was once in decline. When he was depressed, he received an invitation from a reality show to return to high school as a music teacher. He met Su Qi (played by Zhang Jianing), an English teacher who is rigorous, conscientious and powerful. A dispute between the class teachers was about to break out. How can they find common ground while reserving differences when they have different views? What challenges will the appearance of the mysterious dean Su Man (played by Zhang Li) bring to their campus life? As Xiang Dongnan's strongest assistant, Lin Sheng (played by Wang Ruichang), can he make Xiang Dongnan's career bottom out? The push-pull battle between the teachers of Class 18 and the student brigade represented by Yin Xingyao is about to take place!