Because the Bloody Mummers wanted to feed Lorch to a bear due to the beef between Vargo Hoat and Amory Lorch and Roose didn’t care how Lorch died.
Just a backup in advance of the detumblring
Because the Bloody Mummers wanted to feed Lorch to a bear due to the beef between Vargo Hoat and Amory Lorch and Roose didn’t care how Lorch died.