A Romantic Comedy About a Reborn Devil and a Time-Traveling Hero

[Urban superpower + love + battle + single female protagonist + light novel] ——Everyday love is your lie, and campus stories are your last stubbornness. Fighting is fun, and falling in love while fighting is even more fun. Winning the fight and finally settling the matter is a great feeling. I'm not only here to fight, I'm here to join this family. Of course, it's common for a demon king to save the world or something, right? The two-dimensional foil demon joins hands with the fake hero, the sister of the black flame user, the historian and the jinchuriki friend, etc. To provide everyone with a romantic comedy. Want to go? Will win.