Rise of the Fallen Kingdom's Third Prince

Briol does not abandon honor. The third prince of the Briol Kingdom, Yuri, runs away alone and saves his life at the last moment when the kingdom is about to fall. Wandering with regret and guilt, he eventually meets death. But when he opens his eyes again, he sees his father's familiar face...? One painful regret is enough. Yuri will save the kingdom from destruction!