okay this is the most White level luck Song has gotten in a while. typically his luck is balanced by pain and suffering, but right now if he want it, the universe just say "sure".
It has to be Senior White that called out to her in his heart. He wants those spices for the Braised Heavenly Tribulation. SS just has to make sure he is careful and doesn't get completely Blacklist from Fairy Almighty Seller after all she already thought about doing so earlier.