(3 portals) 4. (500 ) 7. (500 ) 2. 1. Exit the keep and join Lambert when you're ready to face the Wild Hunt. Kill the Wild Hunt warriors near the left portal in the forest. His closest associates were Auckes and Serrit, also kingslayers and fellow witchers from the School of the Viper. Kill the Wild Hunt warriors near the right portal in the forest. Letho enlisted the help of Iorveth and the Scoia'tael to aid him in his plan to kill the kings of the Northern Kingdoms; to back his claim, the Viper showed Iorveth a head that belonged to Demavend III, the king of Aedirn, whom Letho had previously slain. Letho is dead - long live Letho! Letho of Gulet, also known as the Kingslayer, was a witcher from the School of the Viper. Letho decides that he has to disappear, but Geralt can invite him to Kaer Morhen, making him appear in the end game. 6. 3. Enter Kaer Morhen keep and begin the council. Use dimeritium bombs or the Yrden Sign to close all the Hunt's portals in the woods around Kaer Morhen. 5. That's when you are supposed to recruit people for your upcoming battle in Kaer Morhen. If Geralt doesn't, Letho's plan succeeds. Kill the Wild Hunt warriors near the center portal in the forest.