Generally speaking, souls wouldn't linger in the world for too long even if they couldn't be reincarnated. The Yang energy in the world was too strong, and those things would dissipate should they linger. However, it was a different story if the souls were resentful ones.
In a place like today, where Yin energy was constantly absorbed, some supernatural things would be born. Although they did not have the ability to hurt people, the evil spirit they emitted would affect people.
Therefore, this kind of thing could not be allowed to stay in the human world.
When the gate to the villa was opened, the scene of a huge courtyard filled with all kinds of vegetation like a small botanical garden came into sight. On both sides of the pathway, there were rows of lush trees and blooming flowers, which was quite pleasing to the eyes.