Complex sentence: After the death of Kragok, Dimitri (the ancient founder of the Dark Legion) assumed control, wiht Lien-Da taking more and more control as Dimitri's ancient body began to fail, despite the cybernetics he had grafted to himself.
Split into simpler sentences: After the death of Kragok, Dimitri (the ancient founder of the Dark Legion) assumed control. However, Lien-Da took more and more control as Dimitri's ancient body began to fail, despite the cybernetics he had grafted to himself.