The Great Sugar Dynasty, the Sweet and Salty Rebellion.
A large country is based on food.
The protagonist shines a halo, saves people from water and fire, and unifies sweet and salty. How enjoyable!
The history of another world was disrupted by the heroine on her own. In fact, it all stemmed from an operational error by Niu Chunhua, the perfect person who mastered the time-travel technology in the future...
Concept: No matter how absurd the world is, a healthy body and an independent mind are the magic weapons to win.