He woke up to the Jin State in the Spring and Autumn Period and became a small lord. Just now, the king called on many nobles to destroy the Zhao family together. The aftermath of the country was not yet settled; there were turmoil abroad. Lu Wu, who became a small noble, decided to use the knowledge of the future generations to improve his life before attacking to become a great lord... This is an era when a time traveler will become an inventor if he is accidentally done!