build 50 unique domain comment dofollow backlinks in High DA PA sites

Hey There!
I'm an SEO expert. I will build a do-follow comments backlink with High DA PA sites. DA means domain authority that will you can also check by ahrefs site.
I will provide the all links do-follows. I will build the backlinks manually not using any software or online software for link generates.
You think why need a backlink when an SEO report or audit shows a 100% SEO result. The reason is that more than 70% of traffic on-site by the backlinks. Just do only an SEO not give more traffic until your site on rank on the first page on google.
Why hired me?

• I will provide a report of links in excel to verify
• I will give you high domain ranking sites backlink