Betrayed by his best friend, Brian lost all his assets and his life completely collapsed. However, he unexpectedly got a chance to be reborn and woke up to find himself back in a world dominated by Bitcoin, with time flowing back to 2015. Using his knowledge from his past life, Brian decided to re-enter the risky field of cryptocurrency trading. This time, he was not just trying to survive, but also to regain his dignity and outsmart those enemies who had betrayed him.