Thong 10.

The story of Kin, an orphaned boy who grew up in the secluded village of Serpa deep in the forest. He searches for his true parents while working as a guide for Kyoko, a Japanese woman who is also searching for her missing father. Along the way, Kin meets Piangmat, a determined journalist and friend of Kyoko, as well as Phupha, a justice-loving forest dweller who secretly fights against illegal arms dealers with the villagers. They all become entangled in the pursuit of a lost treasure of gold from World War II and must evade Ronin, a giant snake guarding the immense fortune.