He's referring to nyaa.si torrent site. If you don't know it, then you should check it out. It's the main source of hentai content by torrent. Another great site you should make sure to visit is ExHentai, where you'll most galleries from games, doujins and more.
Anyway, I usually like to do shit my self, but this shit is so slow, do I really need to grind money for 100 days? I can only seems to train only 2 to 3 slaves per day, and just buying and selling stock girls it's not that much better. I'm on day 24 and I don't even have 1.000.000.000. Also, any tips of how I can make the PC cum faster, I takes forever to raise that stupid cyan bar.