Complex sentence: In his very first appearance, Cinder is presented as an assassin who has been just executed: some mysterious lead-eyes men are waiting his resurrection from the grave, aiming to use his brain for a horrifying experiment.
Split into simpler sentences: In his very first appearance, Cinder was presented as an assassin who has been just executed. Some mysterious lead-eyes men are waiting his resurrection from the grave, planing to use his brain for a horrifying experiment.