Mafia 30. Yakuza Clans war.

Maybe Morny, the ninja, came to kill Gilch, and after that, someone killed the ninja, for example, a brute.

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Damn, Siever, you were faster!

Added after 7 minutes
By the way, a bloodied (or almost bloodied) rose is on the coat of arms of the Forgotten Heroes clan, which Amko belongs to.

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And one more thing:

I became interested in cryptography a few years ago when I served in the navy.

Location:
above the waves
What do you do:
low-level coding

IMO, Hermit is a waiter.