Everyone has a limit. Everyone has a breaking point, and it's only a matter of time before it blows up right in front of your faces. That is what happened to a Boy named Izuku Midoriya, a Boy who was Quirkless his whole Life and was given the opportunity of a lifetime by his favorite Hero, now turned Mentor, a means to become a Hero, a means to show everyone what he is made of. But that turned into a Nightmare when he arrived in his Dream. No matter what he does. No matter how much hard work, the sweat, the blood, the pain, he put to show that he belongs here. End up in failure as many always prefer those who were strong from Birth, and those that weren't are sidelined. Forgotten. Ignored. Izuku Midoriya had enough and forego his Dream for another, a different Path where he is still a Hero, but a Hero the People on his side believed on. He left his Old Life for another. But now. What happens if that Old Life comes back to him?

What if the all of tensura characters reacted to Slime Adventures and helping the true dragon's problem aka "Reaction! Slime Adventures: Son of 3 True Dragons. What if Veldora's sisters were also trapped inside unlimited imprisonment? They went to go stop Veldora but they got trapped by the hero. Guy and Rudra never went to go and save them or break them out; however, Milim sometimes visits them. Years later, a slime appeared out of nowhere, born from their magicules, and helped them out. Join as everyone react to the true dragons watching Rimuru's journey into a demon lord and become one of their own become their family. And finding out that Veldanava's banned 3 unique skills inside the slimes.