Liu Peng only served for three months before he himself died , in fall 785 .
Liu Peng himself , however , soon fell ill , and Emperor Dezong had his son Liu Ji serve as acting military governor in Liu Peng 's illness .
Liu Peng only served for three months before Liu Peng himself died , in fall 785 .
Liu Peng himself , however , soon fell ill , and Emperor Dezong had his son Liu Ji serve as acting military governor in Liu Peng 's illness .