Sarah joined Danny and Jack and together their company became globally influential and innovative as it was than carried on by their descendents. Six hundred years later. John was on his death bed the world was now completely different the company started by Danny Jack and Sarah monopolized the technology of Scarlet and her mother brought to the world. With that monopoly the company took over the world and as a result the world was corrupt more so than when the Demon Lord and his generals were alive. The technology of the world was far beyond John's comprehension and with it he managed to extend his life. This allowed John to continue working on the stabilization of Wolf's soul. Four hundred years later John died as his story also came to an end along with him. John died after finally managing to stabilize Wolf's soul he also died regretting his actions and how the world was brought further into corruption and despair due to his actions and how it was all his fault just like the Demon Lord said before he was killed by John.