I'm used to watching all kinds of touching scenes, I'm tired of the gorgeous love affairs of princesses and princes, I don't like the life and death of Butterfly Lovers, and I don't like the lingering love of the Three Worlds of Fairy Sword. What kind of smile is behind the damaged armor? Even if you are not a prince, you can still defend the country, with the same strong love, different attachment, and the distance that travels through time and space... A college girl's time-travel love legend