Lin is just an ordinary high school student. But on the day she transfers to a new school, she gets a video game, which sends her to the world of King Arthur. There, she meets a mysterious wizard, who tells her that her mission is to find and gather the Knights of the Round Table and find the Holy Grail.
The story is about a little Master, Gong Yao Ying, in order to accomplish the assigned tasks, she travels across the different periods. The stories are created after meeting with the famous historical figures.