Destiny is a central theme in the series, with the characters often grappling with the idea of whether their lives are predetermined or if they have the power to change their fates. Throughout the series, there are instances where characters' actions seem to align with a predetermined path, leading to moments of conflict and introspection. Ultimately, the series portrays destiny as a complex and ever-present force that guides the characters' choices and experiences, but also leaves room for individual agency and the possibility of forging one's own path.