I Kept Pressing the 100-Million-Year Button and Came Out on Top, Vol. 4 (Light Novel) (novel)

After managing to rescue Lia from the Black Organization, Allen is selectedtorepresent Thousand Blade Academy in the Royal Sword Festival. As our herouses hisnewfound power to score victory after victory against competitorsfrom rival schools,however, a sinister conspiracy begins to unfold. Meanwhile, Allen and his friends finallyget a moment to catch their breathwhen their school's cultural festival comesaround...only for hislongtime rival Dodriel and a powerful new foe to launch a surpriseattack onthe event!