Across a vast fantasy continent, heroes push past obstacles in pursuit of their dreams, striving to surpass themselves, bearing heavy burdens and never giving up. The four-episode ONA centers on young Li Bai, who leaves his family behind to chase a higher purpose and sets out on a long journey to the city of Chang'an. Love and returning home are its central themes. A letter from his family stirs the wanderer's longing for his hometown, the City of Broken Moon, and sets off a shocking crisis that reaches Chang'an. Li Bai investigates, seeking the truth behind what happened to the place he came from.