Complex sentence: In the 2010 live-action film, his story begins as a scavenger who left the Earth Defence Force five years ago when he blamed himself for redirecting a Gamilus bomb toward a space station, killing his parents and Daisuke Shima's wife.
Split into simpler sentences: In the 2010 live-action film, his story begins as a scavenger who left the Earth Defense Force five years prior. He blamed himself for redirecting a Gamilas bomb toward a space station, killing his parents and Daisuke Shima's wife.