Sword Art Online Light Novel Volume 07

Summary
When a mysterious swordsman appears offering an unheard of 11-hit Original Sword Skill to whoever can best him, Asuna takes up the challenge. Only to find that Zekken is a girl and needs her help in more ways than both know.

Prologue
Lisbeth asks Asuna if she ever heard of Zekken. Asuna asks if Zekken is a new kind of equipment. Lisbeth tells her that Zekken is a swordsman who has nicknamed that solely on skill. Asuna, also an Undine healer, recieved the nickname "Beserk Healer" became curious about how someone would recieve then name Zekken.

Chapter 1
On New Aincrad's 22nd floor, winter season has arrived.