Chapter 291

The drug that Gu Ruoruo had used to harm Tang Ruochu's father came from overseas. After Shijin did some thorough investigation, he finally got a very important clue. The drug was a newly-curated medicine produced in a private pharmaceutical research and development center in America. The drug had only been tested on animals and not on humans yet. However, even without a human trial, the drug had still managed to enter the black market. Gu Ruoruo had bought the drug from the black market. As to how she knew of its existence, only she herself knew the truth. Tang Ruochu sat on the sofa and flipped through the investigation results. Her brows were tightly furrowed and she looked a little solemn. After she finished reading, she looked up at the man who was standing by the French windows. "Shijin, how can we save my father?" Lu Shijin turned around and his thin mouth opened, "I've already contacted that pharmaceutical center. They have promised to develop an antidote." Hearing this,