Tutorial Unity How to edit/decrypt EasySave 3(.es3) Save Files

[harjoharjan]

I need help with a game called "the spell brigade".
I used ES3SaveHook, but the decryption.key file is not created. View attachment 4524820

hey i just extracted it from the assets manually because nothing else works:
vhp*UCETJFwjE*8B!EPE