Hikyô ame no kami no numa

The Serpent God of the Mayas was said to have crossed the mountains to build a new city in the east, among the swamps of the Rain God. Setting out to find this second city, Esteban and his friends are tricked by Marinche, and find themselves fighting the alligators in the marshes. After a savage battle, they escape to the other side of the swamp.