James nodded and got in the wheelchair. Then, they headed back.

Looking at the USB drive in his hand, he was deep in contemplation. The Undead Warrior?

His expression turned grim.

Using viruses to change the cellular structure of a human body was not impossible. After all, he had used drugs to strengthen his body during training sessions before.

However, viruses were much more terrifying than drugs. That was because he had experienced it beforehand.

Soon, they arrived at the Callahans’