Huixiu told everything about why he did that.
"At first, I don't want to involve you two with the quest, though I know that it would be a difficult quest. That's why I asked you two to help me." Huixiu said.
"And what does it have to do with us?" Arie asked.
"Well, I know that it has nothing to do with you. It's all about my problems and I'm so selfish for not saying my reason before asking you to help me." Huixiu apologetically said.
"Then tell me a reason why I should forgive you? You even joined that stupid person's guild!" Arie angrily said.
"I don't have a choice! I don't want to be part of that guild also, but I need to."
"Why?"
"Because if I don't join them, they'll ruin my family's business!"
"How could they do that?"