Taunting an unknown being, especially in a situation where Zack finds himself in unfamiliar and potentially hostile territory, carries significant risks and consequences. Taunting or antagonizing an unknown entity can provoke a defensive or aggressive response. In a world where Zack is already navigating unknown rules and powers, this could lead to direct confrontation or retaliation.
Zack may not fully understand the capabilities or nature of the being he's taunting. It could be far more powerful or influential than he anticipates, leading to unexpected events. Zack knew that, but he ignored it anyway. He couldn't keep wasting time…
"If you are going to be like that, then I will resist this and cause you as many problems as I would to an enemy," Zack said, getting ready to use his skills.