A Pretty Princess Fell from the Sky During Time Travel

The protagonist was originally a female high school student in the 21st century. She mistakenly entered an ancient pagoda and picked up a sword and traveled to Kun, the Lingxi Continent. She accidentally hit a handsome man and fainted. When she woke up, she fell in love with the person who rescued her at first sight. From then on, she began her journey through time and space to pursue love.