An anthology of stories centered around DMM Games and Nitroplus' collectible card browser game Touken Ranbu.

It’s the year 2035. A System called Eden (Virtual reality) was developed which would engage all the 5 senses of a person to give a completely immersive experience. It has completely changed the lives of the people and was praised as the dream-like technology ...but further development of this technology led the world to be connected with the Holy Sanctuary... And one day Ansei and his best friend entered that Holy Sanctuary...