Many universe are overflowing with malice and edginess. And people's hope and pleas converged to create the Hero Crystal. The sight of the crumbling hero society... Where cries echoes with malice and despair that knows only to spread. Where countless lost lambs suffers in the wrong path due to their upbringings. A world where destruction and insanity is destined to happen. Well, it didn't happen. "YOU! You're the true HERO! The new symbol of heroes that will herald this world into a future greater than what I even envisioned!" On a video that was uploaded, Stain could be seen shouting excitedly with tears and smile as he stared at the person before him. "Just who are you!? What do you know! Why do you go so far!?" Shigaraki tearfully cries at the bastard he hated the most due to his kindness. "Me a lonely soul? What a foolish remark! All I need is my little brother!" AFO denied frantically as he fought someone, every hit of his opponents delivering emotions that poured into his heart, something he couldn't normally experience. "Ah, so this is real emotions. Thank you for making me feel it for the last time." Hero X! It was the name of the Hero that changed the world! And this is the story of how this hero save the lives meants to be lost and inspired others to be better! ... Kamado Shirogane, a man who grew up watching hero shows, died after being stabbed while protecting a mother and her daughter. However, fate had other plans for him. After he died, he found himself before the Hero Crystal that gave him a new chance—A chance to be a true hero he dreamed of. However, he can't do it alone. He must seek the help of his lost counterpart, Shirogane. Together, they become complete, bringing birth to Hero X! First World: MHA