Talk to the Crazy Citizen to upgrade your ​Legendary Gear of the Ancient Kings to Named Gear. Bribing him will guarantee he doesn't break your gear in the process. Note: he must be bribed before every gear piece.

Commands

/npc Crazy Citizen: give - Costs 75 shard dust, bribes the Crazy Citizen so your gear is not lost in the upgrade process.

/npc Crazy Citizen: weapon - Costs ​Legendary Weapon of the Ancient Kings

/npc Crazy Citizen: shield - Costs ​Legendary Shield of the Ancient Kings

/npc Crazy Citizen: helmet - Costs ​Legendary helm of the Ancient Kings

/npc Crazy Citizen: weapon - Costs ​Legendary Weapon of the Ancient Kings

/npc Crazy Citizen: armor - Costs ​Legendary Armor of the Ancient Kings

/npc Crazy Citizen: sleeves - Costs ​Legendary Sleeves of the Ancient Kings

/npc Crazy Citizen: gloves - Costs ​Legendary Gloves of the Ancient Kings

/npc Crazy Citizen: leggings - Costs ​Legendary Leggings of the Ancient Kings

/npc Crazy Citizen: boots - Costs ​Legendary Boots of the Ancient Kings