The Dimensional Restaurant in the World of Shokugeki

A girl who loves anime, Lu Ningning, travels to the world of Food Wars! Shokugeki no Soma and becomes the lady of Ki no Kuni, Isshiki Hui's childhood sweetheart, Ki no Kuni Ningning. She discovers that this Food Wars! Shokugeki no Soma world is different from what she imagined, and that she has a dimensional restaurant that can receive guests from different worlds. What kind of story will happen?