Natalie Summers, a traditional medicine doctor, wakes up as the empire's most useless princess. She wants a quiet life, but finds her fiancé paired with a scheming half-sister. Forced to become a top scholar, she seeks an attractive companion who turns out to be a spy. She also looks for a strong protector. Despite wanting to do nothing, fate traps her in a marriage to an unpredictable prince. Ultimately, she becomes Empress.