Reverse Xuan and Become Immortal

In the ancient times, there were thousands of races of immortals and demons, dominating everything in the world, and the human race became the slaves of all races. Until a powerful human race appeared and broke the enslavement situation of the human race... Thousands of years later, Lin An accidentally got a jade pendant in the mountains and forests, and slowly embarked on the road of cultivating immortals. He held the green blade, slayed immortals and demons, broke the sky, and became an immortal against evil...