Calibur SS

Caliber SS answers the questions: What if Klein decided to not save Freyja? What would the outcome be? It is an alternate ending for Sword Art Online Light Novel Volume 08.

Plot
Klein exclaims after seeing Kirito perform his out of the system skill Skill Connect, to what Kirito doesn't pay too much attention. Then Lyfa informs that they have almost one hour before the quest ends in failure, so they start running towards the next floor. They encounter a NPC asking for help, but because it could be a trap they leave her and contine their way to the other floors.

They pass the third floor in just eighteen minutes using Yui's help to guide them through the corridors and solve puzzles. They defeat the local boss and head to the last floor, finally arriving to the Boss room Asuna casts buff spells as they prepare for battle.

They fight bravely with all they had, but they time runs off while half of the boss's life remaining, Prim laughes at them and makes his castle ascend to the surface, destroying