KEPT PRESSING 100-MILLION YEAR BUTTON LIGHT NOVEL SC VOL 04

After managing to rescue Lia from the Black Organization, Allen is selected to represent Thousand Blade Academy in the Royal Sword Festival. As our hero uses his newfound power to score victory after victory against competitors from rival schools, however, a sinister conspiracy begins to unfold. Meanwhile, Allen and his friends finally get a moment to catch their breath when their school's cultural festival comes around...only for his longtime rival Dodriel and a powerful new foe to launch a surprise attack on the event!