Tf you mean 'how did he get this nasty' you've been with him through all his recent life. You should be asking how tf did it take this long for him to get this nasty
And you wonder why, Teru? Bruh
I imagine this would be Peter Parker's life if he didn't have his uncle. Sadly, there wasn't any Uncle Ben for Tsuyoshi.
Btw, thank god this was't deleted