A sharp, bone-chilling pain suddenly surged through her entire body. Before Nan Wanyin could react, her head was forcefully slammed against the edge of the bathtub.,She was a top female doctor in a modern medical laboratory. How could a sudden explosion in the lab transform her into someone else!,Two little girls looked exactly alike. The little girl on the wall had her hair in a bun and clung tightly to the wall. The little girl with two braids at the bottom of the wall, with tears in her voice, replied, "Sister, I, I'm afraid..."。