The night sky in the bustling city is vast, but the atmosphere is strange. White-collar Wei Yi (Hugh) is sitting in the office, facing boring stocks, gold, fuel, futures and online games, which makes Wei Yi eager to seek an exciting lifestyle. Suddenly, a book "The Duke of Lushan" appeared on the computer screen, which involved it in the online game world and traveled back to the Qing Dynasty, and suddenly became Lord Wei-Wei Xiaobao in "The Duke of Lushan".

During the reign of Kangxi, the secret of Long Mai in Qing Dynasty was well known, but another unknown secret was unfortunately learned by Ao Bai who came back from the dead, and a battle to save the Great Qing Dynasty and even the whole earth was imminent. At this critical moment, Luo Cha's Queen Sophia (Liu Shishi) also came to help. Can Emperor Kangxi (Nicky Wu) and Bao Xiao capture Ao Bai alive with the help of Sophia, and will Wei Xiaobao's seven wives cross with him and fight side by side? When the light of peace shines on the land dug by the dragon again, the two brothers are loyal, but at the same time they fall in love with Sophia.

Whether the two will part ways because of Sophia, all the choices are so difficult.