Jack continued chatting with the prisoners to pass the time. He also diverted his attention using Hundred Synchronous Thoughts to practice mana manipulation and the sword's heart. These were the only things he could practice while being chained.
He never stopped teasing Master once in a while. When Peniel asked him why he did that, Jack answered because he knew that annoyed Master.
There were only so many things to talk about. Silence descended after a while.
After a long time of uncomfortable silence, Jack turned to Master and resume his routine pestering. "Hey, it seems like we will be here for a while. Are you truly just going to keep mum all the time?"
Master didn't even move.
Every hour, like clockwork, Jack did that. It finally irked Master enough that he finally responded, "Are you doing this deliberately."