Before the entrance to the cave leading to the elven tribe.
Several male elves from the elven tribe hurried out. After quietly saying a few words, they scattered and left—but once they were gone, a hidden figure nearby quickly emerged and slipped into the cave.
Doctor Gels.
He soon arrived before the wall that could only be opened with the special power of the elves.
Snef had said that even if someone secretly learned the words Mayfair had carved into the wall, without elven power, they still wouldn't be able to open the passage leading to the elven tribe.
But Doctor Gels didn't think so. He had said that since they were trapped in today, they should try every possible method.
At that moment, Doctor Gels used his finger to carve the words Mayfair had written in this era onto the wall from memory... But he didn't simply carve them as they were. Before starting, he dipped his finger into a small bottle and coated it with a scarlet liquid: blood.
This was Mayfair's blood.
As a doctor, he had possessed more than enough time and opportunity to obtain some blood from Miss Mayfair when removing the arrowhead from her.
As a vampire, Doctor Gels knew very well that the power of most nonhuman creatures originated largely from their bloodlines... Blood was generally believed to contain unknown powers.
Now, with Miss Mayfair's blood coating his finger, he slowly carved a complicated symbol into the wall... He had only seen Mayfair draw it once, yet he had already memorized it. His memory was indeed as good as he had claimed.
A secret-potion course involved the properties and uses of tens of thousands of materials. As a secret-potion master, the first thing one had to train was one's memory, so one could