His entire Village was captured and he's the last of his kind to walk freely in the world. He makes an attempt to start an army to counter attack the machines who had captured his people but no one believes these machines even exists.
Leo The King
When The Red Panda Warrior came to him for help in defeating the machines Leo didn't believe him and thought he wasn't completely truthful. He didn't think machines that could level down a forest could even exists so he refuses to help The Red Panda.
The Blind Couger Fighter
He was a gifted doctor who had helped many people with free medical attention which he himself paid for thru fighting tournaments which completely funded his clinic till one he himself was attacked by one of the machines. No one believed in his account but The Red Panda Warrior heard his story and asked him to join his army.