Elamba tells his faction of Lala - Ru 's true identity , hanging Sis to a post as punishment .
Soon takes Shu and Lala - Ru to a watering cavern to hide from the danger that precedes them .
Elamba tells Shu 's faction Lala - Ru     Ru 's true identity , hanging Sis to a post as punishment .
Soon takes Shu and Lala - Ru to a watering cavern to hide from the danger that precedes them .