After Invincible: I Wander the World

"When I was fifteen, I was invincible among my peers, unparalleled in the world, and famous all over the world. Isn't this a genius?" "No." "Then when I was seventeen years old, I held my sword and fought in all directions, defeated many eagles in the world, and became the leader of the seven remnants of evil. Isn't this right?" "Alright." The old man looked at him and slowly said: "I know there is a truly peerless genius somewhere in the southeastern part of the Central Plains." "Who is it?"