The Case Records of Professor Munakata - Vol. 1 Ch. 2 - The Centipede and the Dragon

[MangaDex]

 

[jade.jupiter1996]

Pretty interesting history stuff!

 

[Etanks]

I was aware of the legend of Ippon-Datara (thanks SMT) but never would have made the connection to Hephaestus and Cyclops through the shared hazards of blacksmithing.