Nine Heavens Evil Emperor

A purified water town isolated from the world, Here are some mortals who don't know how to practice. There is a young man named Zhang Chenhao, I have to go to the mountains to cut firewood every day. But one day on the way back from cutting firewood, Suddenly I found that the sky was torn open, A group of people with swords rushed out from inside, However, these people used the swords in their hands to kill all the people in the town. The protagonist Zhang Chenhao is the only survivor in this town. From then on, the road to the Evil Emperor begins!