Her fear was because she thought that Chu Ming had uncovered the thoughts she had buried deep in her heart.
In fact, the Ashen Soul Flame Prison Heart-Seizing Spell only controls the soul and cannot allow Chu Ming to perceive Xing Man's innermost thoughts, but he deduced something through Xing Man's words and actions.
After just a bit of verification, he had his answer.
The second strongest in the Seven-Star Kingdom probably plans to use her life to exchange for Han Court.
The Ashen Soul Flame Prison Heart-Seizing Spell can make those controlled by their souls submit and unable to do anything that threatens him, but they can take the opportunity of a moment of his distraction to end their own life.
In most cases, living is better than dying, so even if controlled by the soul, few are willing to die.
However, there are always exceptions, and barring surprises, Xing Man might just do this.
