Hub Khao Gin Khon (2007)

Five people went to a scout camp in the old abandoned temple in the South East. After a long journey, they accidentally travel into the past, and find themselves in the Kingdom of Ayutthaya. They fight a lot but they most work together to survive and finally go home to the present. But only 4 people will be able to come back…
Adaptation of a book and a preview series of 1997.