Description

An archaeological expedition becomes a desperate struggle for survival in Underdark: Prisoner Monster Girl Isekai. After accidentally falling through an ancient portal, a young archaeologist finds himself stranded in an unfamiliar and dangerous underground world. With no weapons, no allies, and no idea how to return home, he must navigate a brutal reality where humans are both rare and highly prized. Demons, ancient magic, and creatures with a hungry interest in him inhabit this dark fantasy realm. Far from the world he knows, the protagonist must contend with the unsettling implications of being a valuable commodity rather than an ordinary traveler. Survival means facing a place whose dangers he barely understands, without anyone he can count on. As his ordeal unfolds, the hope of finding a way home grows increasingly uncertain. Yet the possibility of remaining trapped is not the only threat: slowly but surely, this alien world is changing him. What began as an accidental journey into the unknown becomes a struggle not only to survive, but to reckon with who he is becoming.