[Cultivation Classics] Since time immemorial, as long as those who are pregnant with reverse veins hit the spirit gathering period, the spiritual power in their bodies will automatically dissipate, making it difficult to achieve success. The young Zheng Chen is pregnant with reverse veins, and has repeatedly failed to gather spirits. And by chance and coincidence, he penetrated the reverse vein, turned from a waste material into a peerless cultivation genius, comprehended the way of formation, obsessed with refining weapons, encountered treasures by chance, killed immortals and gods, and gradually became a generation of arrogance who shocked the world!