Heather's eyes were angry as she yelled the questions. When Morticia heard that, she looked embarrassed. It was awful of her to return here after she promised to leave.
She paused briefly before responding to Heather, "Don't worry. I'll keep my promise. I won't hurt the people from the Hidden Hero Sect and Carter Mansion. I just want to rescue His Excellency."
Her plan was to break the formation and leave with Archfiend Antigonus. She would not stay a minute longer after that. It did not count