Horrible! This smell is actually an "invisible killer" in the home, endangering the health of the whole family...especially the children

According to the "China Smoking Health Report 2020" released by the National Health Commission, the number of smokers in my country has reached 350 million, and 1 million people die from smoking-related diseases every year.

Almost everyone knows that smoking is harmful to health. But can you rest assured if you can avoid first-hand and second-hand smoke? Little do people know that a more terrible "invisible killer" is hiding at home, endangering the health of you and your family...

Now, please turn your phone horizontally, and you will enter a mysterious space full of puzzles. Here, you need to use your wisdom to solve puzzles one by one and explore the truth.

Review | Zhang Wenjuan, deputy chief physician, the Fourth People's Hospital of Chenzhou City, Hunan Province

Visual｜Zhu Hangyue

Design｜Zhang Shan