C671 You will be My Sister from Now on

"Gong Qian, your eyes …" Nian En's attention was instantly attracted by that pair of pure black eyes. She couldn't help but point at Gong Qian's eyes and ask in astonishment, "How did your eyes change?"

Gong Qian lowered his eyes slightly, as if deliberately avoiding Nian En's gaze. He had already noticed this problem long ago, but no one else would have noticed such a small thing