when Shizuku was born and need to pick one things out of 10 things, she chose a gem and hug it tightly, after that day when she turn ten she enrolled in a magic school before graduating at 16 during to her boredom. She stop being a mage and turn back to becoming a jewellery maker dreamy that she have when she was younger. She start to make some simple jewellery and sell it on the street, many noble seems to likes it and order her to make them one. It became a huge success and she became popular.