Qin-husky-Ye followed cautiously behind Zhang Chenghai, one step at a time. Then, just as he passed through the futuristic gate, all the components in the device suddenly lit up at once. An x-ray of him was even displayed on a screen to the side of the passageway.

“What’s this?” Qin Ye was startled.

Zhang Chenghai chuckled, “Don’t worry. It’s just a fixed procedure. Even though those who are willing to stand on our side are bound to be humans, there are still some safety measures that have to be complied with. Ghosts have the ability to possess humans after all.”

“How can he be so sure?” Husky muttered under his breath.

Arthis replied lazily, “That’s a given… As soon as a ghost develops some form of sentience, they would naturally also gain awareness of its endless thirst for blood and flesh. It is for this reason that humans would never stand beside Yin spirits. And one of the most reliable ways of determining if an entity is a human or not... is to look at that entity’s shadow.”

Beep… Just then, a mechanical voice reported, “Unregistered human detected. Should I register him with the Special Investigations Department? Please advise.”

In that instant, all of the personnel in white lab coats turned their gazes towards the gate curiously.

“A newcomer eh…” A lady in a white lab coat pushed up her glasses as she mumbled, “It’s been a while… He’s so...