COVID2121 is an enticing and thrilling story of how technology would become an inseparable part of our life in a hundred years. This is the story of a new variant of COVID pandemic bringing 72 countries to their knees in the year 2121, 101 years after the first COVID virus surfaced. This is not the story of mutation. This is the story of an unimaginable variant of COVID. COVID plays an important part in the story but is neither the hero nor the villain. Hero of the story is an intelligent ethical hacker who solves intriguing riddles. Read how an ethical hacker ends up solving the complex COVID challenge, a remarkably captivating story that you will end up reading in one go.