Complex sentence: Accordingly he struggles to follow his conscience, trying to avoid slaughter and bloodshed, yet he finds that traditions and customs, and the Lord Krishna, seem ready to allow for the natural events of warfare.
Split into simpler sentences: Accordingly he struggles to follow his conscience, trying to do the right thing, to avoid slaughter and bloodshed. Yet he finds that traditions and customs, and the Lord Krishna, seem ready to allow the usual events of warfare.