The Fool Awakens as the Demon King

After his family is massacred for guarding a legendary martial art, Qin Feng trades ten years of his sanity and half his life for demonic power. For a decade, he lives as a fool under the protection of his senior, Mu Qingcheng, until his family’s enemies return and nearly kill her. With his memories restored and the Demon Seed awakened, Qin Feng rises as a Demon Lord, ready to make his enemies pay.