The Dragon Knight They Failed to Recognize

Everyone is searching for the legendary Dragon Knight who vanished fifteen years ago—yet no one knows the old retainer, beaten by nobles and his own son, is the man they seek. Suffering endless abuse, the amnesiac Axel relies on instinct to protect his wife. But when his family faces annihilation, his memories and divine powers reawaken—and the kingdom's greatest warrior returns, descending upon the world once more with a black dragon!