Sword Art: Minecraft is a Cardinal System Implementation from the anime Sword Art Online
##Basic description about Sword Art Online
Sword Art Online (Japanese: ソードアート・オンライン Hepburn: Sōdo Āto Onrain) (also known as SAO) is a 2009 Japanese light novel series written by Reki Kawahara and illustrated by abec. The series takes place in the near-future and focuses on various virtual reality MMORPG worlds.