What does this mean and the continuance of their parents rage?

The phrase "the continuance of their parents' rage" suggests that the anger or resentment of the parents persists over time, potentially affecting their children and the family dynamics. This ongoing emotional state could lead to unresolved conflicts, impacting the children's emotional well-being and their relationships. It also implies a cycle of negativity that may be passed down through generations, complicating familial bonds. Overall, it highlights the importance of addressing and resolving parental issues to foster healthier family relationships.