Immortal Species [ธีซิส อมตะพันธุ์สยอง]

This thriller story begins when a herbal plant named“Chalawan” is sent to “Nava,” a senior botanical student, through the postal service. Wishing to learn about the origin of this rare “Chalawan” plant, he sets up a team of friends to travel through the jungles of the west to meet his cousin who discovered the “Chalawan” plant.