"North Old Man, you..." Lin Feng's expression changed dramatically as he chased after him with the intention of stopping the North Old Man, only to hear his words cut off by the latter.,"Jiantiao Jue, cultivating the domineering刀元, is a grade-earth level inferior martial art. After cultivation, one's genuine essence manifests dominantly like a blade, breaking and annihilating everything.",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.。