あなたのお城の小人さん　～御飯下さい、働きますっ～

Chihiro Sagami, a former Japanese office worker, awakens in the body of a starving child in a vast castle’s corner. Driven by a fierce will to survive, she roams the castle in search of food and water, eventually encountering kindhearted cooks. Offering to work in exchange for meals, Chihiro’s tiny frame and relentless energy earn her the nickname “Little One” as she scurries through the castle’s kitchen. Her golden hair and eyes hint at a hidden secret tied to the world’s future, though she remains unaware of its weight. Through her tireless efforts and growing bonds with the castle’s residents, Chihiro begins to carve out a place in this fantastical realm. (Unreviewed summary by Grok 3)