This is the perfect example of when the saying "I've only know X for X amount of time, but if anything bad happens to X I will kill everyone and then myself" comes into play. And all because he got cursed for being a piece of shit in the first place.
So, they get red tag by direct killing, so indirect is ok uh?....
I SUMMON THE LOLI ARMY!!!!!! A HERETIC HAS HARMED A LOLI AND EVEN DARES TO TRY TO KILL A LOLI I!!! TO ARMS!!!
I hope the fact that there is 2 months between this and the last chapter is because the scanlator waited to translate the next chapter before releasing this one. Otherwise, I'm going to be very frustrated that we were made to wait 2 months for a cliffhanger.