Complex sentence: Lin Hok Man had implanted, Felix, a computer genius, inside the CTU itself, later on Lin Hok Man kills Felix's Wife and Daughter and Felix is very man and tries to take revenge.
Split into simpler sentences: Lin Hok Man had in fact implanted Felix, a computer genius, inside the CTU himself. Later on Lin Hok Man kills Felix's wife and daughter and Felix is very upset and tries to take revenge.