Doing anything in Europe is quite difficult and troublesome.
If you're a mercenary with no concerns, you just kill the target and run, but if you're in business, even if it's the arms business, you can't be too reckless.
But no matter the solution, there's a necessary prerequisite, intelligence. Without intelligence, don't even think about doing anything. With it, most problems can be easily solved.
Gao Guang needed intelligence support and someone familiar with Europe to help him, but his first choice was certainly not Otto; it was someone he trusted even more.
"Sis, do you know a person named Bignev Kaczynski?"
"No, I've never heard that name. Is there a problem?"
"I want to kill him."
"Then pay up. Once you've paid, you don't have to worry about anything else."
"How much?"
"Ten million dollars to start, pay a deposit first, I'll start gathering intelligence, and then I'll give you an exact quote. Guaranteed to be fair, I never overcharge friends."