Mortal Conquest

There are four levels of spiritual roots in the world. The best spiritual root, the upper-grade spiritual root, the middle-grade spiritual root, and the lower-grade spiritual root. The rest still have mortal spiritual roots and useless spiritual roots, and have no chance to practice! Lin Feng, a man with ordinary spiritual roots, vows to prove to the spiritual world that all spiritual roots can kill demons, all spiritual roots can eliminate demons, and all spiritual roots can also become immortals!