MTL - Marine’s Thunder God of One Piece - Chapter 870 A horrible monster that has been wiped out of existence!

When I cleared the final chapter of a game that was a national failure, I became an unnamed side character in it.

A non-standard, unmeasurable, EX rank supporting character.

Kain, a young teenager, accidentally lost in a Dungeon and awakened a special system. A system that allows him to continuously return to level 0, using his level to add and increase his skill points. From there, Kain began his journey to find the truth of this world, and when he took off that mask, what he saw was...

“Hubby, I don’t want anymore, I feel terrible…” “Baby, be good, finish up this medicine.”