Kept Pressing 100-Million Year Button Light Novel Sc Vol 09

(W) Syuichi Tsukishima (A) Mokyu A traitorous Holy Blade and a former member of the Four Imperial Knights launch an attack to steal the Billion-Year Sakura-an eidolon-forcing Allen and his friends to face their toughest opponents yet. How will they manage to stand against the true power of a Soul Attire…?!