Lin Feng's body felt as if it had been electrified, and he stood there in a daze. He watched as the stone wall slowly closed, and the silhouette of Old North disappeared.,"Falling Leaf Palm, a lower-grade martial technique of city level, incorporates the grace and lightness of falling leaves into its palm technique. It's elusive and weightless, seemingly without any power, but upon impact, it can instantly destroy the internal organs of the opponent, displaying incredible ruthlessness.",Lin Feng went through the other martial arts on the bookshelf, but could not find one that was more suitable for him than the Cross Shadow Killing Technique. Eventually, he gathered all the martial arts on the bookshelf and placed them inside the stone ring.。