C51 Back Mountain Martial Arts Practice(part Ii)

"It would be your fault if your martial arts were inferior." Ni Fei looked at the mountain range in the distance before shifting his gaze to the old man lying beside him.

When the old man saw Ni Fei saying this, he immediately sat up and slapped the back of Ni Fei's head. He said in all seriousness, "You are the one who has failed to make any progress! You can only blame me