The Scarlet Cavern: An Alien Sci-Fi Harem Adventure (The Makalang Book 1)

Former Marine and lonely single dad Will Hawthorne just wants to clear
his head with a weekend in the woods with his live-action roleplaying
group.
But a careless misstep sends him tumbling through a cave
into an alien world. There he finds a dying civilization of bizarre
human-animal hybrids, filled with effete males and frustrated females
who are soon pursuing him for their own ends.
For Will has
stumbled into this world’s most powerful legend – a legend of the one
who will come to reverse its decline – the legend of the Makalang.