I'm A Middle-Aged Man Who Got My Adventurer License Revoked

Douglas was once known as a legendary magician. But now he is called an old man, his body fails and becomes tattered. In addition, he's fired from the brave party, and eventually the guild strips him of his adventurer's license. In this way, Douglas, who was determined to travel alone, encounters a cursed girl, Ravi, while wandering, and the journey of two people begins. (Source: MU)