This is a subtle but powerful palm technique, like falling leaves or calm breeze and light wind. Its essence, however, is extremely tyrannical. If anyone dare underestimate it, a single strike could be fatal.,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.,This is such a precious treasure, how could Lin Feng let it slip away。