"To the stars and back"

I searched for it here and when I clicked on it, it says it's not available yet

read on this site
https://bato.ing/title/174649-to-the-stars-and-back-official

The author probably does not allow the republication of his work, go read it on webtoon, bud ┑(￣Д ￣)┍

thanks y'all