Backlinks for site

i need someone to make off page only for my site

I will send to you list of 500 sites to make an SEO backlinks campaign

I will pay for 500 site

if agree ---- bid ----if not ---please don't bid

-*-*-***************please note that****************
i will send list to you but you must check before make backlink on site it not have spam score above 1%