@ShadowX The author has made it crystal clear that all methods have risks and there is no guarantee of strength regardless of what your early potential is. Since all of the methods contain risk and there is no guarantee of strength, then why not give the body refinement a chance instead? As far as I know, you can still go the cyborg or gene fusion route later if you want but the inverse isn't true.
Spoiler!
Why does Mangabuddy block spellcheck in their comment text fields?
You made me create a browser add-on to fix it.
https://sh.nu/qamkeg