Complex sentence: Taking advantage of this, on 14 September 1047 he fled the capital to Adrianople, where he gathered his supporters and a number of disgruntled generals and raised them in revolt against Constantine's misgovernment.
Split into simpler sentences: Taking advantage of this, on 14 September 1047 he fled the capital to Adrianople. There he gathered his supporters and a number of disgruntled generals and raised them in revolt against Constantine's misgovernment.