She is a genius. She always has a naughty smile on her face, but she never really smiles.
She is the enemy of the genius. As long as the two of them meet, they will definitely quarrel.
A genius invented a physical game that shocked the world. By chance, he and his friends experienced the game together, but they accidentally traveled to the Tang Dynasty. What was even more surprising was that what they encountered was inconsistent with history!
In the end, someone tampered with it wantonly.
Or...