If an ordinary person tried holding alcohol in their mouth, they would still be affected by the drug ten minutes later due to the saliva in the mouth.

But that logic wasn’t applicable to Su Tao, since he had years of experience in experimenting with medicine. Not to mention holding the alcohol in his mouth for ten minutes, he would be fine with even an entire day.

This was something that only Su Tao could achieve, and this was considered his unique skill. Not only can he move freely with the alcohol in his mouth, but he could even speak. If he participated in any talent show with this skill, he could certainly get through it with flying colours.

As the red wine that contained the knockout drug flowed into Cao Jiaojiao’s mouth, she soon felt dizziness assaulting her brain before she became weak and her consciousness started to fade.

Knockout drugs were often mentioned in Wuxia novels, and the drug itself was created with datura, which can cause an obstruction in a person’s nervous system. There were already records of it being used to kill as early as the Song Dynasty.

Su Tao wouldn’t take any action if no one made a move...