My Apprentice Has Lived for a Million Years

The gods have perished and I am still alive. The immortals have disappeared and I am still alive. The heaven has collapsed and I am still lingering... I had a fight with the God Lord one hundred thousand years ago, and the fight lasted for hundreds of years, and the God Lord ran away... I had a fight with the Immortal Emperor ten thousand years ago, and the fight lasted for hundreds of years. The Emperor smashed several immortal weapons and ran away... I fought with the Dragon Ancestor thousands of years ago and ran away... Yunqing, who has lived for millions of years, doesn't want to live anymore. He really wants to die... Can anyone help me? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.