Su Qianqian transmigrated into a book overnight, waking up trapped in a dark dungeon. To escape a fatal predicament, she used a pine nut candy to trick the amnesiac madman A Qing into acknowledging her as his wife. Little did she know that this casually picked-up clingy person was actually the major villain of the book. After escaping to safety, relying on her modern knowledge, from a pastry shop to an eatery, she made her business prosperous; A Qing shielded her from the harassment of powerful nobles and hidden murderous intentions. A bizarre self-immolation case dragged out white phosphorus, Bogue Pavilion, and deep mansion secrets, and the two were also embroiled in imperial court conspiracies. She originally only wanted to make money to survive, but developed genuine feelings through mutual support. As disguises, life experiences, and conspiracies are peeled back layer by layer, can they guard their hard-earned ordinary days?