Math Professor Returns to Daily Life

Lu You, known as Professor Lu, was admitted to a prestigious domestic university through a special admission program. Approaching thirty, he has already achieved considerable success in the field of mathematics, and his future looks promising.

However, an accident occurred, and without any preparation, he arrived in another world, returning to the age of fifteen.

In the mundane routine of daily life, he encountered the rest of his life and learned how to love someone.