One Piece: My Brother Transmigrated Into My System, Defying the Heavens

[My Brother Is My System] [Justice] [The Justice I Believe In: Kill the Bad, Capture the Not-Bad!] [One-Tap Mission Difficulty Adjustment] [Invincible] [Power Fantasy] [Multiple Female Leads]

The big break finally came, and the two brothers transmigrated to the world of One Piece together.

When Luo En opened his eyes, he was already at a Marines recruitment desk, and his brother Qin Tian had become his System.

[Timed Mission: Do 300 push-ups within one hour. Reward: Physique +5.]

"Who could possibly finish that?!"

"Don't rush." A flash of light appeared!

[Timed Mission: Do one push-up within one hour. Reward: Physique +5.]

Luo En immediately bowed to it and called it his "adoptive father"!

After that, Luo En began his cheat-fueled journey!

[New Mission: Within one month...]

"Bro, can you change this one?"

"...Let me take a look."