asphy7:

He was just following orders! I like to think they were set up to kill eachother, and if they had their faces covered they wouldn’t have known until the last. 
Just because I don’t get why Hanzo would just up and kill his brother??? I unno. I NEED MORE STORY BLIZZARD

And it’s most likely that it’s a white ink tattoo, but that doesn’t come with as much delicious pain. 

New skin is actually a weaponized Hanzo that the clan were planning to implement. Use him as a tool and nothing more. He escaped, somehow before they could take more than his legs.