Fics like The Doom Slayers of MHA

Rumi Usagiyama also known as the Pro Hero Miruko was patrolling part of Musutafu when a portal opened. The portal started releasing a massive hoard of demons that started destroying everything in sight. After a fierce battle with the demons, Rumi was able to get the portal to collapse but unfortunately, she was sucked into it. On the other side of the portal, she was forced to fight the forces of hell until she met a man along with his AI companion. this man is known by many entities, as such he has many titles but the most common one is, the Doom Slayer. - After 600 years of kicking demonic ass Rumi is back in her home dimension with her husband. But it seemed only a week had passed for her home world. How would the world react to the reality of demons, wanting to invade their home? Could these two slayers help them fight back the forces of Hell and save them all? Or would they fall to the demonic invasions just like many worlds before them? Can classes 1A and 1B survive the demon horde that is coming, as well as their two new teachers? - But most importantly, how is the Doom Slayer going to talk to his mother inko?

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