A Math Professor Returns to Everyday Life

Lu You, known as Professor Lu, was admitted to a prestigious university in China through a special recommendation. Before turning thirty, he had already made notable achievements in mathematics, with a bright future ahead.

Then an accident happened. Without any warning, he arrived in another world and returned to the age of fifteen.

Amid the gentle rhythm of everyday life, he met the person who would share his life, and learned how to love someone.