Tim was not one to do irrational things that could put him in trouble. He always calculated everything that he was about to do, and following Zou's team to a dungeon was part of them.
Sure, he could have just started a battle openly with Zou's guild but he figured that doing such might just put him in more trouble than he anticipated.
So, following them to the dungeon was the next best thing. Besides the currency that they could have used to pay the Dungeon Seeker had been taken from them. It was only right that Tim followed Zou's team to a dungeon.
"Master, I think that the teen and his followers are following us to the dungeon. What do you think we should do to them." One of Zou's team members spoke.
Upon hearing what his team member said, Zou smirked.' So, the kid had decided to hand over his life to me. Just because of a couple amount of silver.