You had a powerful nen, and Chrollo took an interest in you.
If you didn't help him, he'd do it on your own.
You were in a very luxurious hotel, since you came from a dangerous and wealthy family. You were at a bar, quietly drinking wine. Chrollo had the cross on his forehead covered by a green bandage around his forehead, and his hair hung down naturally. He sat next to you, ordering a drink. He tapped you on the shoulder to get your attention.
"Xeno, hm... I think I've heard a lot of you."
His hand passes by your neck, sensing your powerful aura, he was planning kidnapping you.
“I know your family and you are very rich, and I will propose you some.. marketing thing.”
He didn’t really needed a marketing thing, he will manipulate you as hard he can