Big heroine + invincibility + ending HE + mid- to late-stage copy
This was originally a world where you started to enter dungeons as soon as you were born. Unfortunately, a pair of extraordinary geniuses appeared a thousand years ago and sealed the BOSS. Since then, people have lived happily for thousands of years, and the word dungeon has also been diluted.
Until an outsider appeared thousands of years later, everything changed...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
