Reo, Manusia Serigala from Mount Tambora, had to separate from his mentor, Barda Mandrawata, known as Si Buta dari Gua Hantu. However, this separation leads Reo on an adventure to save a family that is experiencing problems. Reo meets a mysterious figure who guides him to find the origin of the chaos that occurred. Together with Bula, his loyal friend, Reo must face a violent army led by Taliwang. Did the Reo succeed in gathering allies to uphold the truth?