Demon Chang Mian has been bound and enslaved in the Painting Workshop since she was a child. Now she is the best skin painting artist. The Demon King orders the capturing of General Shouyang's fiancée Qiu Sang. In the accident Chang Mian kills Qiu Sang and decides to take her place.

The girl Jiang Yifei and rich boyfriend Du Chen inadvertently broke into the spider island to play, but was attacked by giant spiders. The two fought to escape and work together to resist the rampaging giant spiders.