My Life Can Be Reopened

In a world shrouded by monsters, the world is immersed in fear and despair, and I have obtained a mysterious reopening system, which allows me to restart myself before death, cross the boundary between life and death, and find a new way to fight against evil monsters. Can I survive in this hell and find the truth about monsters and death... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.