My precious sister was captured and made into a concubine.

"Even if you kill me, I won't call Sister Jin'er. Give up!" Gwen Su snorted coldly, her tone firm. She couldn't betray her friends. "Okay, okay, I didn't expect a little girl like you to have such backbone!" The old man in black robe suddenly laughed. After laughing, he flicked his finger and a black pill popped into Gwen Su's mouth. Gwen Su was unable to react for a moment and swallowed the pill with a gulp. "You...what did you feed me?" Gwen Su face changed. She didn't think about the poison,...