Modern-day Lin Xiaohui unexpectedly travels back to ancient times and starts out as a low-ranking palace maid in the laundry bureau. Just as she is lamenting her miserable life of washing clothes all day, she unexpectedly encounters Shen Zihao, another modern-day time traveler who has become the reigning emperor. As fellow modern-day office workers, the two hit it off immediately. Through their chaotic and hilarious daily lives in the imperial palace, they support each other and gradually fall in love, embarking on a lighthearted and heartwarming journey through time.