randpa."After hanging up the phone, Ou Yan was still doing experiments. Si Yechen didn't urge her, but quietly accompanied her by her side.Remember in one secondAfter working hard for a while, sudden...ill produce toxicity when put into water. People who are poisoned will be drowsy all day, lose their appetite, feel weak all over, be afraid of the cold, and within a week, they will wither away and d...