# PCJ – Chapter 680 Scientific System

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- Summary: If Mei Qing were still just the female PhD from the old laboratory, she probably wouldn’t have conducted this experiment at all. It’s illegal. Previously, she had even...

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## Facts

- **Published:** July 11, 2025
- **Author:** WTNovels
- **Categories:** Post-80s’ Cultivation Journal
- **Tags:** Alchemy, Beast Companions, Child Protagonist, Cultivation, Farming, Ghosts, Late Romance, Male Protagonist, Modern Day, Sect Development, Spirits, Unique Cultivation Technique, Zombies

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