Because in her view, the failure of this attempt to kill Emperor Ni was entirely due to Su Chen.
As Emperor Ni's injuries healed, suppressing her again would be utterly impossible; after all, the refined Elf Origin attack could only be unleashed once.
The two forces collided fiercely in an instant. Back at the Purple Tribulation Fox Clan, Su Chen would certainly have been able to successfully kill her, but his current strength could only be maintained at two-thirds of his peak.
Chapter 312