Complex sentence: However, Mowgli shows no fear and stands up by roaring back at the tiger, who then accepts him as a creature of the jungle and allows Mowgli and Katherine to leave peacefully.
Split into simpler sentences: However, Mowgli shows no fear and stands up by roaring back at the tiger, who then sees him as a creature of the jungle and accepts him. As a result, Khan allows Mowgli and Katherine to leave peacefully.