.Sounds funny , but no one’s laughing anymore .
.Every word of this sentence reveals the taste of crime !
.And Li Xiangbin’s face has become cold .
.” This bastard really considers himself a knight in the dark, doesn’t he ? ”
.Wang Ze was silent .
.In his world , there is a TV series about a person who walks in the dark and harvests the life of a criminal .
.But there is a big difference between the two .
.This murderer kills for the sake of killing .
.” Wang team is studying chemistry …”
.Someone whispered .
.Although there is an indirect reminder from Ding Yiyun .
.However, from Tianniu to tetramethylene disulfone tetramine , it is difficult to achieve if it is not very solid in basic chemical skills .
.At the same time , you must have a wild imagination .
.And , in-depth figure out the psychology of the murderer .
.can be seen .
.This murderer is a person with a strong sense of ritual .
.Take the network name like this .
.Murder is predicted so .
.Murder , too .
.Not OCD .
.It’s a personal ritual .
.It also shows from the side that his educational level will not be too low , which confirms Wang Ze’s inference .
.This remark resonated with everyone . 100
.However, they are all used to Wang Ze’s strength , and they are not surprised .
.Li Xiangbin grasped the key point : ” Wang Ze’s chemical knowledge has passed the test , so the murderer’s chemical knowledge may not be achieved by self-study, right ? ”
.” Isn’t he better than you at this point ? ”
.Wang Ze said: ” Of course . ”
.” The chemistry of the killer is unmatched by any of us here , including the forensics department . ”
.” There’s a good chance he’s a top student in the chemistry department . ”
.Li Xiangbin said : ” I suddenly thought of Bai Zhenghao . ”
.In the previous case of cat abuse and murder , the deceased, Bai Zhenghao , was also from the Department of Chemistry .
.Moreover , it belongs to the scholar level .
.Wang Ze was slightly silent and said , ” Bai Zhenghao is a hard worker . ”
.” The murderer in this case should be a genius . ”
.” He learns everything quickly , including adept counter-reconnaissance capabilities . ”
.” If his major is chemistry , then his attainments in chemistry are probably not low . ”
.” This can also explain why he can make tetramethylene disulfone tetramine soluble . ”
.” I don’t know how difficult it is , but I can probably imagine it . ”
.Li Xiangbin : ” Would you like someone to ask ?”
.Wang Ze : ” Do you have an expert you know ?”
.Li Xiangbin : ” No , go to the university and ask . ”
.Wang Ze nodded : ” I’m about to do this , I’ll go tomorrow . ”
.” By the way , have you found anything new ?”
.Hearing this , Wang Xiaotong said, ” I have a new situation on my side . ”
.Wang Ze looked over and said , ” Tell me . ”
.Wang Xiaotong said : ” I found something . ”
.” One of the reasons Lu Qinghui used to defraud is true . ”
.” Her father , indeed, is seriously ill . ”
.” I have checked with the hospital and the medical records are fine . ”
.” But it’s healed . ”
.” After recovering , Lu Qinghui still hasn’t stopped cheating . ”
.Wang Ze was a little surprised : ” It turns out that the fuse of Lu Qinghui’s crime is here . ”
.” I didn’t expect that. ”
.This matter gave Lu Qinghui’s character a bit of decency .
.But it didn’t work .
.No matter how compelling the reason is , it is only moral .
.You have to be excusable .
.What about those victims .
.Do you deserve to be deceived ?
.This clue is of little use in solving the case .
.” Team Li , have you checked the transportation ?”
.Wang Ze turned his head .
.Li Xiangbin said : ” Not yet . ”
.” For every little distance , the workload doubles . ”
.” It will take time . ”
.Wang Ze : ” Okay , I see . ”
.” Haoyu , follow me to Yuncheng University tomorrow morning . ”
.” Others keep busy , rest when they should , don’t be brave . ”
.” We need efficiency and quality of investigation . ”
.In his mind , the outline of the suspect has become more and more clear .
.The beetle is with you .
.this sentence .
.Let the suspect’s personality and psychology be thoroughly exposed .
.At present, as long as there are a few clues , we can go straight to the truth of the case .
.Everyone : ” Yes , the king team . ”
….
.Nine o’clock in the morning the next day .
.Cloud City University .
.In the office building , Wang Ze met a chemistry professor who was not too young , and he seemed to be quite respected .
.His hair was white , and his face had the ravines of the years .
.It should be almost retirement age .
.He was a little surprised when the police came to the door .
.” Urban Criminal Investigation Team ?”
.” Do you need my help with a case ?”
.The old professor was stunned for a moment , then smiled : ” Okay , please speak . ”
.” I’m bound to help if I can . ”
.Wang Ze smiled and said, ” Thank you, old man . ”
.” Actually there is only one problem . ”
.” Do you know about tetramethylene disulfone tetramine ?”
.The old professor pondered a little : ” tetramethylene disulfone tetramine …”
.” I know , poison rats are strong . ”
.” It’s an organic compound , a neurotoxin , which is very toxic . ”
.” Now the country has banned production and sales . ”
.” But in remote rural areas , it may still be found . ”
.Wang Ze : ” What about its nature ?”
.The old professor smiled : ” Nature ? Are you coming to test me ?”
.” Molecular weight 240 , melting point 250 , boiling point 500 , white powder , extremely insoluble . ”
.Wang Ze said with a smile : “The old gentleman is indeed a senior chemistry professor .
.The old professor waved his hand : ” This is what I do . ”
.Wang Ze : ” Sir , do you think it is possible to make this thing soluble ?”
.The old professor wondered : ” Easy to dissolve ?”
.” Why make it soluble ?”
.” It’s already very dangerous , and it’s easy to dissolve , so it’s not more dangerous . ”
.” If anyone studies this , they’ll go to jail . ”
.Wang Ze said patiently, ” Can you give me a positive answer ?”
.Old professor : ” Insoluble is relative to the solvent. Which solvent are you talking about ? ”
.Wang Ze said: ” Water , wine , or drink coffee . ”
.” Is that so …” The old professor pondered for a while and said , ” It is possible , but the process is more complicated . ”
.Wang Ze : ” What kind of person can do it ?”
.The old professor said: ” At least they must be high-end talents majoring in chemistry . ”
.Wang Ze : ” Can you ?”
.Old professor : ” give me some time , okay . ”
…
Chapter 290 _ you be careful ? 2 ?
.Inside the office .
.Wang Ze continued to ask , ” Is it okay to study by myself ?”
.Old professor : ” Self-study ?”
.” I’m afraid that’s unlikely , it’s more difficult . ~”
.” Generally, what we study is to convert soluble substances into insoluble substances . ”
.”The other way around , it ‘s too unpopular . ”
.” It seems that there is no need for this kind of process . ”
.After he finished speaking , he glanced at Wang Ze and said , ” Someone used tetramethylene disulfane tetramine to kill someone ?”
.Wang Ze did not speak .
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