I have Saitama's physique in the Fairy Tail world

Story of: I have Saitama's physique in the Fairy Tail world

[Invincible, invincible, still TM invincible] Raphael has traveled through time, and it’s still the world of Fairy Tail. Good news: There is a system. Bad news: The system traveled to the wrong world and ran away. Good news: Saitama’s physique is left behind. Bad news: You need to exercise and I will be bald... I wrote this book while reading the comics. Except for some experiences of the original protagonist as a child, I basically completed the work according to the progress of the comics, so you can feel free to follow it if you think it is okay. After finishing the comics, The day this work is completed.