Because, in her view, the failure to kill Empress Ni this time was entirely due to Su Chen.
As Empress Ni recovered from her injuries, suppressing her once again would be utterly impossible; after all, the refined Essence of the Elves could only be unleashed once.
Their attacks violently collided in an instant. Had this happened back at the Purple Tribulation Fox Clan, Su Chen would have surely succeeded in killing her, but right now his strength could only maintain two-thirds of his peak state.
Chapter 312