I Am the Great Demon Lord: The Three Realms Weep After My Memories Are Revealed

[High IQ] [Masterful Schemes] [Deep Regret] [Undercover Agent] The Empress, who saved humanity and shook the world, was exceptionally gifted. She led humanity to final victory in the war against the myriad races and was hailed as a hero! But her older brother was a great demon! He committed every evil imaginable, doing things so heinous they horrified the world! He even sided with the demons, earning the scorn of all three realms! Only after the war ended, when the great demon Jiang Chen was captured and his memories were revealed before his death, did everyone in the three realms freeze in shock! It turned out he was the one who had truly saved the three realms! He had made so many contributions to humanity! He truly deserved to be called an elder brother who was like a father! In that moment, the three realms were consumed by regret, and everyone broke down in tears! They had wronged a hero!