Complex sentence: Enishi strikes down Heishin with a punch and tries to kill him, stopped only by Kenshin who does not wish to see any more unnecessary bloodshed and warns Enishi that if he continues living the life of a criminal, Tomoe will never smile for him again.
Split into simpler sentences: Enishi strikes down Heishin with a punch and tries to kill him, stopped only by Kenshin who does not wish to see any more unnecessary bloodshed. Kenshin warns Enishi that if he continues living the life of a criminal, Tomoe will never smile for him again.