The Legend of Li Xian in the Great Desolate World

The witches and demons are fighting for supremacy in the ancient world, cutting off the teachings of Buddhism and Taoism, but do not want to be rejected by heaven. Tunan, a young human race, just wants to live his small life in peace, but does not want to be involved. Faced with the transformation of Buddhism and Taoism, the human race derived Confucianism from itself. With the three religions competing, where should the human race go?