After I Destroyed My Cultivation, the Whole World Regretted It

[Fantasy + Regret + Unforgiveness + Accepting Disciples + The World Will Be Destroyed in the End! Zhong Buhui - the supreme commander of the anti-demon army; the number one genius swordsman in Jianyuan Continent; the youngest swordsman supreme; the idol of all swordsmen. However, on the day he sealed the demon lord to save the common people, he was wrongly accused and became a heinous traitor. Even his family turned their backs on him and said they wanted to destroy him! ! ! In desperation, Zhong Buhui destroyed his sword and became a mortal. From then on, he severed all ties with his master and family. ... Time flies, the demon clan has made a comeback, the monster clan is raging across the world, and the entire continent is fragmented and war-torn. At that time, Zhong Buhui returned to martial arts. He had as many martial saints as dogs, the empress was devoted to him, the God of War was his wife, and the God of War was his licking dog. At this moment, the world that has been tortured by the war finally thinks of the supreme swordsman who once defended the border with one sword and would rather die than retreat - Zhong Buhui! But when people asked Zhong Buhui for help, all they got in return was a cold taunt: "What does the catastrophe of heaven and earth have to do with me?" The world despised him for refusing to save him, and cursed him for a good death. Zhong Buhui: "Heaven and earth are unkind to me, and the world is unkind to me, then I will destroy this world!!!" So, Zhong Buhui and the Demon Lord destroyed the world!