Just as Song Yin had said before.
To understand the principles, to grasp the rules, only then can one truly comprehend why certain things happen.
Zhang Fei Xuan and the others remembered this.
But remembering is one thing, doing is another.
You, Song Yin, with your All Laws Non-Invasive Indestructible King Kong, nothing can affect you, so naturally, you have time and leisure to understand thoroughly.
But for them... if they don't retaliate immediately, they might end up becoming ghosts themselves, with no time to understand causes and effects.
Even with common ghosts and monsters, they dare not take them lightly; these things are very strange, strangely unreasonable.
Not to mention encountering the Ghoul Specter, which is even more evil.
But with Big Senior Brother being so certain, they found it hard to object.
