In the 21st century, Li Hao is an ordinary history lover, full of yearning for the glorious era of the Tang Dynasty. One night, when he was studying the history of the Tang Dynasty on the computer, a mysterious light brought him to the Tang Dynasty, and he became the sworn brother of Xue Rengui, a famous general in history.
In this brand new world, Li Hao must quickly adapt to ancient life and culture while hiding his true identity. He discovered that he not only had the opportunity to witness history with his own eyes, but also had the ability to influence the course of history. Using his modern knowledge and wisdom, Li Hao helped Xue Rengui win the victory on the battlefield and also gain an advantage in the political struggle.
As the story develops, Li Hao and Xue Rengui experienced war, love, betrayal and sacrifice together. Their relationship gradually developed from the initial strangeness and temptation into a deep brotherhood. In Li Shimin's later years in the Tang Dynasty, they became the guardians of the country and at the same time continued to move forward on the road of personal growth.
However, as Li Hao's influence on this era grows, he begins to face dilemmas of morality and choice. His actions not only affect his and Xue Rengui's fate, but also the future of the entire country. In the torrent of history, Li Hao must find his own position, and at the same time face the temptation to return to modern times.
"Two Heroes of the Tang Dynasty: The Legend of the Traveler and the Famous General" is a film that combines historical time travel, war strategy, brotherhood and personal growth.