Hello hanaolala and
welcome to WebmasterWorld [webmasterworld.com]
To get help here we need to understand the question better - If you can help with that we can try to help.
First, when you ask why your blog was banned, where was it banned from and how do you know it was banned? Were you notified about your blog being banned? If you received a message, that should tell you the reason and how to correct the problem.
Without understanding what happened, it is difficult to offer assistance.
Some clues that might be related :
I use spin article
In general, a spun article is not original and might be one reason why your submission was not accepted?
I use Yandex mail to sign up
What did you sign up for and why would your email address make a difference?
I inserted the backlink right away
"Inserting" a backlink is generally not appreciated, many platforms will have Terms of Service that specifically ask their users not to include promotional links.
It depends on where you submitted this information and if your submission complied with the Terms of Service. But I am only guessing because without understanding the context, my response might not be accurate or helpful at all.