The centuries-old vampire lord Fan Zhuo was hunted down due to a mysterious order to catch monsters, but was accidentally rescued by monster hunter Shen Qinghan. Shen Qinghan was originally ordered to get rid of him, but he discovered that behind the order to catch monsters was a century-old conspiracy between the vampire clan and the monster-catching master sect. From hostility to alliance, the two developed a forbidden love in the bloody fog.
