I am not sure if it is a manhua or manhwa, but the MC is a male teacher teaching a class of i believe ungrateful students. The title had something or another of S-class or F-class rankers that believe are better than the teacher but, the teacher proves them wrong
I am not sure if it is a manhua or manhwa, but the MC is a male teacher teaching a class of i believe ungrateful students. The title had something or another of S-class or F-class rankers that believe are better than the teacher but, the teacher proves them wrong