On a modern university campus, Lin Yu, a history student, awakened the "Martial Saint" power due to a red silk bookmark, and was involved in a secret confrontation between the card keeper and the alliance. From an old warehouse where ancient books are sorted to a teaching village, he uses the campus as a battlefield, using the power of the heroes of the Three Kingdoms to protect his teammates and solve conspiracies. What kind of inheritance secret is hidden in this collision of youth and superpowers? The new guardian has quietly awakened.
