Even If You Become Possessed, You Will Still Be Invincible.

Zhang Guo created an all-encompassing magical skill, but when he was practicing it, he accidentally went crazy. Although his life was not in danger, he was rarely able to exert his full strength after that. Even so, he is still the best master in the world, but when he does it, he is inevitably not stable enough and often not cool enough. Demons are rampant and villains are rampant, leaving behind all kinds of strange heroic legends wherever they go.