Fishing Up the Rumble-Rumble Fruit, I Conquer the Grand Line

He wakes up to find himself transmigrated to the Grand Line, where he awakens a fishing System. As long as he fishes, he can grow stronger.

Ding! Congratulations, Host! You fished up the Rumble-Rumble Fruit!

Ding! Congratulations, Host! You fished up all three types of Haki!

Ding! Congratulations, Host! You fished up Roger's talent!

After spending a year fishing on a deserted island...

Looking at Kaido lying before him, Li Chen clenches his fist. "So after a whole year of fishing, my strength has only just barely reached the point where I can kill Kaido in one hit!"

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.