Avatar: Way of Fire

Lee Jr’s father holds steadfast belief in the Avatar, persisting even during the Avatar's absence. Despite residing in the Fire Nation, he endeavors to maintain the secrecy of his convictions about the Avatar. However, a dark moment transpires when their meetings of the avatar is exposed, resulting in a tragic turn of events that leads to Lee Jr. witnessing the death of his father. Remarkably, despite this profound loss, Lee Jr. does not harbor resentment towards the Fire Nation.