How to add gold dragon slaying when opening 176 Legend Retro?

Slaying a dragon is a very simple knife, and there is no level restriction on wearing it. However, this golden dragon slayer is different. It has restrictions on wearing it. You must reach level 50 to wear this golden dragon slayer.

The basic attack power of this golden dragon slayer can reach 50 points, but the attack power of slaying dragon is only 35 points, which is obviously a big difference. In terms of basic attributes, the Golden Dragon Slayer is much higher than the Dragon Slayer. If the honor value of the weapon is appraised, then the Golden Dragon Slayer will be higher, and the correct value is also different.

This golden dragon slayer can also be obtained by casting. Casting requires various weapons + materials + ingots.