Three of Swordsmen: I rely on evil thoughts to become stronger

Introduction: Hu Feng came to the world of Fairy Sword Three. Unexpectedly, he became a purple evil consciousness and was trapped with the guy who called himself Evil Sword Immortal. Hu Feng beat him and got half of the evil spirit, and provoked Red Nightshade was angry, and during the fight with her, she encountered the Demon Lord Tower and destroyed the Demon Locking Tower. He and Nightshade took advantage of this and escaped. And what will he experience? The early stage is daily life with Nightshade and the later stage should also be daily life with other heroines~ (daily life, by the way, conquer the world)