How does the discovery of chillingworth makes change the relationship between the minister and him?

The discovery that Chillingworth is actually Hester's husband changes the dynamic between him and the minister, who is revealed to be his former best friend, Dimmesdale. Chillingworth's motives become clearer as he seeks revenge on Dimmesdale for the affair with Hester, leading to a tense and manipulative relationship between the two men. The revelation deepens the emotional stakes and adds complexity to their interactions throughout the story.