1. You can buy it in shops, but it will cost a lot of gold.
2. Some players sell gold needles, and the prices for first-level and second-level products vary. You can buy gold needles through the manor ingot transaction, which is the fastest and most convenient way. You can also buy a few low-level gold needles and combine them with a gold needle blacksmith and lucky charms bought at the store (different levels have different effects and different costs). There is a certain chance of failure.
3. The most economical and stupidest way: after arriving at the Flame Palace in the Sealed Demon Valley, fight the white pigs in each scene. There is a chance of getting gold needle fragments, but the chance is low. The most important thing is that there are big players to grab things. Qing people, pay attention. After getting the fragments, just follow the instructions of the Golden Needle Blacksmith to forge them level by level.
4. It is possible to obtain a high-level golden needle by completing the golden needle fragment task at the manor housekeeper, but I have never obtained it.