Xu Mianmian, a bar singer, is framed by a fellow performer and loses her voice. By accident, she falls into the Moon Palace and obtains a Moon Soul Jade Pendant that allows her to travel between the immortal and mortal realms. With osmanthus nectar, she heals her voice. While making a triumphant comeback in the mortal music industry and rising to the top of the National Music Competition, she also helps Chang'e revolutionize the Moon Palace's singing and dancing traditions. Together, they fight against He Jiu of the Xuanyin Pavilion and his conspiracy to unleash evil spirits. Ultimately, she protects both the immortal and mortal realms, uncovers the truth about her origins, and finds personal growth and love.