Have you consider that you lose all your coins because the wallet phrase to your coins and PC burn in a war.
So what will you do if you survive after the war to start back your financial struggling and your crypto investment journey. Or can you get the coins back?
There is nothing you can do but acceptance and move on , because it is your fault not having back up
of your Phrases outside your computer as we knew that computers are always prone to any danger, even
water can make your computer have in trouble so the best way is to never rely in your PC to keep your phrases
and password safe .
try also to consider using back up that can easily be handled once there is War or similar catastropy happens and if you don't know
how to handle that then you should never invest and hold bitcoin.