Reborn as a Fisherman: Starting with Catching Big Crucian Carp

Reborn by chance, he obtains a fishing System.

First, he catches giant crucian carp, then koi.

Wow! He can use points to enter a prize draw and get the perfect fishing rod.

One cast of the net, and it comes up bursting with fish...

(The protagonist gets the Myriad Worlds Fishing System, so later he won't just be fishing in this world. He'll visit other worlds too, so stay tuned!)