This series is a retelling of the SAO Aincrad Arc starting from a day or two before the clearing of the First Floor Boss, and continuing onwards. The first chapter was included in the Anime as Episode 2.
Note: Please be advised that the side stories in this series have some changes from the original Light Novel versions of the Sword Art Online main story.
Main Story:
Sword Art Online - Aincrad ( http://www.batoto.net/comic/_/sword-art-online-aincrad-r1360 )
