After spending their weekend and holiday at their parents' place, the twins returned to their apartment and readied for tomorrow's classes. Lu Xingyan even gave her sister notes and helped her in studying advance for the upcoming exam.
On the day of Qin Bai's birthday, news circulated that another student committed suicide and that student happened to be one of Lu Xingyan's classmates. It was said that she was seen dead when inside her dorm by the time her roommates arrived.
Inside the apartment that the twins were currently staying at...
"You are right. This was not a suicide but a murder case." Nian Jiezhen said, placing the documents on the coffee table. "This is the laboratory results of the student who died. This might actually be the killer's signature: poisoning their victims."
"So meimei is right!" Lu Weichun exclaimed.