Achieving True Invincibility Among Same-rank Peers

After drinking morosely for a while, Old Man Li asked all of a sudden, "You're at Peak Rank-3 already?"

Fang Ping shook his head, but explained quickly, "I'm almost there. My constitution and my Vitality both fulfill the requirements and I can slash five consecutive times using Manic Explosion, but I just feel like something is missing. It doesn't feel complete."

Old Man Li thought for a while before suggesting, "Go to the Combat Technique Library, look for the Vajra Punch manual, and master it. When the technique meshes with your body, you'll achieve Peak Rank-3."

Old Man Li then continued, "Don't breakthrough to Rank-4 so soon after Peak Rank-3. Hone your skills for a while first. Also, during your summer holidays, go challenge martial artists from other places."

Fang Ping was a little taken aback. "Why?"