Want Me to Die in Exchange for Peace? Summon the Bad Guy at the Start

Ye Chu was reborn in Dayu. He was a hero for the country and the people! But in a battle, he lost all his cultivation and became a useless person. Emperor Dayu actually used him in exchange for fifty years of peace with the aliens! And the people Ye Chu once protected also advised them to think about the common people and not to be selfish and refuse! Having seen through human nature, he felt desolate and was about to draw his sword to kill himself when the system was activated!