What's the point of tattooing three dragons on your body?

Supplement: it is best not to tattoo three dragons, you can't afford it. Look at Kowloon in Hong Kong and Taiwan dramas, that is, nine dragons are tattooed, but how can people drag it? You don't hang up as much as him, so don't scribble. Follow-up: I don't know much about it, but I believe I have a heart. I just want to know the meaning. Not really, but I don't think it's interesting to tattoo three dragons. When you really get a tattoo, you'd better find a fortune teller to look at your birthday and see what it means to tattoo a dragon friend. No one knows if you ask Sanlong here. The major is wrong. This question is more suitable for fortune tellers.