Summoned as a Hero for 30 Years, I Defeated the Demon King and Was Sent Back to My Original World, So This Time I Want to Live in Peace

"Ah... Surely, I was meant to live to meet him..." Reika Himuro and her friends are A-rank mages who battle the monsters known as "Sletho," which threaten humanity. At their magic school, they looked down on Keisuke Tojo, a boy branded an F-rank mage and considered inferior to his classmates. Then one day, Reika is urgently dispatched to deal with a powerful Sletho. However, she quickly discovers she is completely outmatched and finds herself on the brink of death. Suddenly, a masked man appears and overwhelms the Sletho with his incredible power!

Official English