Too Invincible, so Lonely

Because I am so invincible, I am very lonely. I have a disease and the doctor said that what doesn't kill me will make me stronger. I thought this was a good thing, but the world a thousand years from now will be really boring. So in order to stop being bored, I chose to face death. But accidentally, I tore into pieces the Book of Life and Death... What can I do? I just want to die once. Why is it so difficult? … Li Chaosheng, the strongest swordsman today, came uninvited. In order not to get bored anymore, please kill me. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.