Spiritual Slash

On September 15, 2071, a monster born from the powerful desires of humans arrived, possessing extremely powerful strength and an almost immortal body. At the beginning of the story, the dungeon where the protagonist is located was attacked. In such a situation, how should the protagonist survive? How to avoid the monster's pursuit? How to get rid of the monster behind you when you go to a safe place? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.