Reincarnation: My Contract with the Devil to Become the Strongest

Summary

Two hundred years after demons appeared and civilization collapsed, humanity survives through chaos with the help of “Genetic Awakeners.” Kousaki Suguru, once a top student, now struggles to support his sick sister. After dying while saving a child, he is revived by a mysterious pendant and contracts with a Flame Demon. Branded a “Demon Contractor,” his power comes at the cost of others’ tears. Hunted by the government and targeted by a secret organization, Suguru must fight, sacrifice, and uncover the hidden truth behind his birth.