C517 Nan Shiying's Heart Is out of Whack

After hanging up the phone, Koo Chen hugged Nan Shiying tightly. In a very nervous tone, he asked, "Shiying, what's wrong with you? Tell me."

However, Nan Shiying didn't want to answer Koo Chen at all. She covered her chest with her hands and closed her eyes in pain. She thought, "If possible