Villain Empress: Exchange the Supreme Bone at the Beginning!

My name is Lu Changsheng. I was born into the Lu family. I have a fiancée who is a reincarnated emperor. Before she awakened, I wielded a sword for thirteen years. For many years, I was considered stupid by the world. But little did he know that he swung his sword a million times that day and successfully exchanged it for the ancient supreme bone. So far, his talent shines through the past and present, and he is destined to realize the path of immortality in the future, shining brightly for several epochs! What? She wants to break off the engagement? Want to kill me more? Kill! Those who deceive me will never recover! … My name is Ye Qingtong. I come from the fairy world. I once served as the supreme demon emperor who slaughtered people and made everyone tremble. Now I have reincarnated into the mortal world and have a good-for-nothing fiancé! As an empress, I don't allow any stain. I ordered someone to break off the engagement, but he didn't comply. Then I had to let all traces related to him disappear completely from this world! What? Supreme bone talent? Can you become an immortal in the future? Give him a little sweetness, and the fruits of his future will be mine! With my appearance, wouldn't he nod and bow? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.