China Naming Network - Almanac query - What novel is Perfect World & Perfect International adapted from?

What novel is Perfect World & Perfect International adapted from?

The stories of many of the perfect missions are very good

I think the monsters are based on the Classic of Mountains and Seas

The cultivation system comes from ancient Chinese myths and legends. The characteristics of Perfect, so Perfect has many Chinese elements

In general, it is based on ancient Chinese mythology, so there should be references in ancient books related to this

Zulong Studio The original settings for Perfection should all have Chinese elements. After that, Perfection added a lot of things that were different from the original settings, so those background settings became less prominent