It needs at least 400 gems, and it's still very easy to wash. The bottleneck of practicing jewelry is after 420, so it shouldn't be difficult.

It takes one daily-use brand jewelry to exchange longan stone, and three daily-use brands jewelry to exchange drawings for making longan stone. Generally, you need to choose two or three kinds to learn.

Pick up the cut longan core and bind it, and equip it with up to 3 pieces.

Longan stone has only three solid colors of red, blue and yellow, but no variegated gems of orange, green and purple.