Will this affect my Morrowind game?

Before I make use of this, I have a question. Will doing this conversion affect my Morrowind game at all? Will I still be able to play Morrowind with my existing files and everything without any conflicts, and Oblivion without any conflicts if I turn the mod off? Thanks in advance.

it won´t affect the

it won´t affect the morrowind or oblvion game. only if you activate the esm/esp it will show any affect. i dare to say this mod dont overwrite important oblvion data.