After taking a moment to glance about, Jacob confirmed that he was inside the secret realm that had recently appeared. The spiritual energy in the secret realm was incredibly pure, which gave Jacob a soothing sensation all over his body.
However, his own spiritual energy seemed to be suppressed by something, so he could not unleash it at all. "Could it be due to this crystal skull tattoo?" Jacob mumbled to himself and tried to rip the affected chunk of skin off his chest.
Right as his fingers were about to make contact with the tattoo, the crystal skull tattoo emitted a bright light that knocked his hand aside.
"Hey! You should consider yourself lucky that I'm borrowing your body, young man! How dare you try to get rid of me?"
An elderly man's voice rang out inside Jacob's head. Jacob glanced about in shock and asked loudly, "Who are you? Show yourself!"