How does the world ol synthesize equipment?

Youyou can strengthen your existing equipment and add new attributes and skills through cooperative materials. Cooperation materials can be collected by killing monsters and completing tasks. The items such as Longlin that you have been paying attention to and collecting are all synthetic materials. There are two methods of synthesis: the first is to equip A+

Material b

+

Material c

=

Enhanced equipment.

(Keep the original gems and identification), add new attributes, and maybe new skills. The second type: equipped with A+

Material d

+

Material c

=

New equipment. (Keep the original gems. The equipment is replaced with new equipment. The appraisal effect of the original equipment is not inherited. ) all kinds of equipment make you just can't hold it.