Love Apartment: Reincarnated as Dali’s Older Brother

The protagonist wakes up to find he has transmigrated to another world, and not only that, he has become a newborn baby. When he hears that his mother is called Zhuge Dasheng and his little sister is Zhuge Dali, he realizes he has transmigrated into the world of Love Apartment.

One female lead. There is a System, but it barely appears later on. The story begins with Season Five. Love Apartment’s plot does not appear in the first few chapters, as this is a prequel.