安史之乱爆发后数年,吐蕃大军攻打西南。大唐节度使高适交战不利,长安岌岌可危。困守孤城的高适向监军太监回忆起自己与李白的一生往事。A few years after the outbreak of the Anshi Rebellion, the Tubo army attacked the southwest. Gao Shi, who was trapped in the isolated city, recalled his life with Li Bai to the eunuch of the supervising army.