Charlie was a little anxious.

He thought that Biden had been detained in the prison area. He figured that as long as he could meet Leandro, he would have a chance to uncover clues about Biden.

However, he didn't expect that Leandro, who was extremely observant and well-informed, wouldn't know anything about Biden.

It was not easy to search for a single person in such a big prison.

Since he couldn't find Biden in the prison area, his other resort was to explore other areas using Reiki.

Reiki exploration was Charlie's second choice in the search for Biden in the prison.

Reiki was best for locating a singular enemy in a vast area, just like when he had searched for Miss Dijo, Ruby Chain, in the valley. At that time, she was the only living person in the valley. Reiki had covered the entire valley, and he had found her instantly.

To put it bluntly, Brooklyn Prison was a complex building that accommodated thousands of people. The density of living beings in the institution was