In a world where geometry dictates fate, a heist goes awry, leading a mathematically gifted thief to uncover the secrets of parallel worlds and the power of the Pythagorean theorem....

The story follows Xiao Xi as she uncovers a long-lost secret tied to the golden ratio, leading her to a reunion with old friends and a new adventure....

In a realm where calculus rules the land, a young scholar named Aria must solve an ethereal equation to save her kingdom from a dark prophecy....