After watching the first season, the conclusion is as follows: the black rope is equipped with an infrared signal tracking device, and the mask is made of porcelain (to show that it is China, right~!) The black quantum science is very good. Basically every episode has such a program: Zheng Tai Hei goes out on the street or works and lurks, encounters the girl who should be protected during the mission, encounters the contractor running rampant, puts on the inner green body armor and discharges the mobs, sends the girl away, and restores Zheng Tai Black walks on the street.
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