慕容沖
In spring 384, however, Murong Chui would in fact start an uprising in the eastern empire (Former Yan's territory), and soon was joined by many former Former Yan nobles and officials in establishing Later Yan. Upon hearing this, Murong Wei's brothers Murong Hong and Murong Chong also rose in rebellion near Chang'an. Murong Hong sent a messenger demanding that Fu Jiān send Murong Wei to him—offering to leave the Guanzhong region if Murong Wei were released. Fu Jiān became angry and rebuked Murong Wei, and Murong Wei pleaded and promised to continue to be a faithful subject. Fu Jiān allowed him to remain his in post, but Murong Wei, whom Fu Jiān told to write letters to Murong Chui, Murong Hong, and Murong Chong, ordering their surrender, instead secretly sent a message to Murong Hong, in which he stated: