He did nothing wrong.

>>280751260
>>speedblitzing the pinnacle of sorcery
Honestly can't blame Sword Saint for annihilating the Islanders. Those fuckers were dangerous.

>>280689629
>Samura is kgb's strongest character, no?
That'd be Sword Saint.
>This dude has a ton of death flag so soon tho.
Yeah, Samura's not escaping this arc alive.

>Random Islander picks up a Datenseki shard
>They're now strong enough to take on hundreds of non sorcerers and dozens of normal sorcerers
I'm not saying he was in the right to use Malediction on the island, but I am saying that it's understandable.