I just want to know the reason. I was given the opportunity to appeal, judging from the message. Did you see there

?
Your guesses are not useful
The emails never get answered. The appeal is supposed to be if you believe that it was banned in error. Apart from bounty applications, your other posts look to be on the Russian local board so maybe try contacting the moderator there.
What pugman says is true as well.
25. Ban evasion (using or creating accounts while one of your accounts is banned) is not allowed.[e]
You've broken that rule twice already.