The innocent and cute concubine Ling Lu mistakenly enters the deep palace, accompanied by a sugar man, and keeps laughing and getting into trouble. She battled wits and courage with the arrogant Er Yanyi, resolved the crisis with laughter, and became the emperor's favorite. In the palace, she broke the strict rules with her innocence and innocence, and staged a story of the growth of a cute concubine that was both ironic and hilarious, showing off her unique grace amidst intrigue and laughter.