After the devastating event where Timeo's secret hero identity was outlawed, he continues to fight for justice in the undercity of Meridian, where the demonic sixth family hides and conducts their dark rituals to corrupt the city. During his hunt, he'll come across a new ally who implores him to be merciful to them. As one event leads to another, he'll discover there's more to the undercity and a better way to make up for past mistakes.