The Werewolf And The Yeti (English)

Waldemar, the renowned adventurer, joins an expedition to find the Yeti in the Himalayas. While hiking the mountains, he's captured by two cannibalistic demon nymphets guarding a remote Buddhist temple and becomes their sex slave. They transform him into a werewolf, setting him loose to roam the mountain, where he encounters a sadistic bandit. AKA La maldición de la bestia.