I want to understand.
Why Kaidou who has probably faced most of today top tier has a durable scar only from Oden ?
Where are the scars that Akainu, Mihawk, Aokiji, Kizaru, Sengoku, Garp, Shanks, Fujitora, Whitebeard, Big Mom, Roger, Rayleigh, Shiki has inflicted him ?