This Technique Is Poisonous

This book intentionally creates a more realistic fantasy world, pays more attention to the rationality of characters and forces, and is slow to develop in the early stage. (The following is a serious introduction.) In ancient times, the demonic realm invaded. From then on, the inheritance was cut off, civilization was in trouble, and all living beings struggled to survive! Dharma cultivation, spiritual cultivation, martial arts cultivation... Colonial clothing, weapons, elements... Human race, monster race, demon race... Who is the real mainstream?