Why does Pakistan's horror pulp fiction show 'the Hindu' as evil?

What makes these stories intriguing is their ability to disseminate ideology

A terrible war is going on in the ghost world. Two opposing sides — the Muslim spirits and the Hindu spirits — face each other in a horrific combat. Suddenly, a gigantic fire-spitting demon with three eyes and a snake dangling from his neck appears on the frontline. The terrible creature reinforces the Hindu side and the Muslim ghosts need to retreat.

Thus begins The Wharf of Death (Maut ke Ghat), a ghost story published in the Karachi, Pakistan-based Dar Digest’s January 2015 issue. Such “digests” have a long history in Pakistan’s print media, and these little booklets