Spiders are beneficial insects. The ancients believed that they can foretell good luck. In some ancient temples, you can see spider webs painted in the temples and a small spider hanging its silk drooping. This phenomenon is called "happiness comes from the sky", so spiders are also called "happiness insects".
Spider web is dedicated, even if it is out of trouble, it is still methodically weaving their own web. After the web is woven, some sophisticated spiders will add a safety belt under the web.
The ancients gave spiders all kinds of auspicious names. In the temple age, the most common name for spiders was "wall money", which means money that can walk on the wall.
Source: @tattoopappy