The Sickly Emperor Is Only Immune to Me - Chapter 18 - 0 Pleading

Leiyin accidentally crossed into the One Piece World, and accidentally obtained the Naruto System.

The young lord of a small and weak country saves a dragon beside the sea one day.

Originally, the question Tang Xian was thinking about was whether he should be a hero for a second among this group of destructive bosses, or continue to pretend to be a boss.

Later he found out that if you pretend to be fake, it becomes real.

- Description from novelbuddy

Link was the top Archmage in the entire server. He had just defeated the strongest boss, the Lord of The Deep, Nozama with his party. However, instead of going back to town, he was transported to a secret location with pixelated CG.