In a world of endless possibilities, there exists rare opportunities. In a world abundant with talented individuals, there exists individuals with rare talents. In a world brimming with capabilities, there exists extraordinary capabilities. This was the very world that Nathan Grok found himself transmigrated to. Unfortunately, luck was not on his side, as he found himself inhabiting the body of a disabled young man with pathetic abilities, pathetic talents, and no opportunity to progress in this post-apocalyptic world. However, little did he know, this misfortune a blessing in disguise. The young man possessed one of the rarest things - the dual systems. Two systems in one person.