're at the hospital" Tang Yuyang's voice came through the phone."Mmm,"歐顏 softly responded, "What's up"She wanted to call you, but I stopped her.You know her condition, she gets agitated easily and thi...ere is a substance inside that can enhance memory, but the extraction process must be extremely careful, otherwise the components will be destroyed. We tried for ten days, but it still didn't work."Se...