Double cheat combination: rebirth memory (pre-intelligence advantage) + revenge system (task reward type), highly complementary in logic
Unique transformation setting: Four people need to practice "Yin and Yang Dual Cultivation" together and reach the perfection of the true fairyland to complete the transformation from true energy to spiritual energy, which provides a long-term goal framework for the entire novel.
The dual physiques of the three beauties: Holy Yin Body (necessary for cultivation) + Charming Holy Body (can steal other people's special physiques), burying the key contradiction - do they have true feelings for Wan Yanqing or do they only want the Holy Yang Body?
Power Pyramid: Wan Family (20 legendary ancestors) → Lin/Wang/Zheng Family (unable to defeat the Wan Family even together) → Ye Family (hidden and mysterious), class oppression is clear
Purpose: To break the taboo rules that allow Reiki practitioners to oppress Zhenqi practitioners.