不会为谁改变英语怎么说

I won't change a little bit for those who dosen't deserve my devotion any more.

In future,I won't to change myself for undeserved person.

From now on will not be a person who is not worth to change

From now on, there's one deserve me to change anything.
From now on, I won't change anything to cater anyone in my life.

from now on,don't change for unworth person.