Complex sentence: The Kungai are a race of demons of Asian origin known for being deadly and very powerful, possessing a Tak horn on their foreheads, capable of draining an opponent's life force.
Split into simpler sentences: The Kungai are a race of demons of Asian origin known for being deadly and very powerful. A Kungai possesses a Tak horn on its forehead, which is capable of draining an opponent's life force.