you bought cheap HK bootlegs

check out this link:
http://www.digital.anime.org.uk/piratefaq.htmlit will give you tips about how to easily spot these so you don't get ripped off again ^_^
the main ones:
1. chinese subtitles
2. region 0 (or "region free")
3. WAY too cheap for what it should be
4. not the same number of disks as region 1