Nursery for the elderly people

Synopsis

What, the ancient people in the textbook became my classmates?! In 2222 AD, a scientist decided to summon a number of outstanding ancient talents to build a national culture using the time machine he built. Who knows when and how the time machine broke down, but the ancients who came out from it…. Uh, turned into infants! Wu Song + Li Bai + Zhang Fei + Xishi + Du Fu… and huh, Wu Da Lang? What miracles will this group of "little elders" from different dynasties create in this era?