Raid Boss Shilen's Messenger Cabrio is located north east of the cemetery. Coffer of the Dead will spawn out after it dies, you will receive Reiria's Soul Orb by opening it. You don't have to hit Cabrio, nor do you have to be in the party that kills it. Just get to the box quickly because it doesn't stay around long.
Take the soul orb back to Maestro Reorin, he will ask you to go Tower of Insolence to kill 3 Raid Bosses to get 3 Infernium Scepters.
A box will spawn out after Raid Boss dies, you will receive Infernium Scepters by opening it and clicking Quest. Again, you don't have to hit the boss or be in party. Just bring a stack of patience to wait out the spawn times.
Talk to Magister Kaspar. He says in order to get the Mold, you will need to get Baium's blood by using the Pipette Knife that Master Kaspar gives you. To enter Baium's room, you need to get Blooded Fabric from
To finish the quest you will need a Top B grade weapon (from the list below) and Crystal: B Grade x984 and return the Mold to Maestro Reorin. You will get to choose a low A grade weapon to trade up to, and receive the Star of Destiny final quest item. By l2hub
The soul of Reiria, Maestro Reorin's dearly departed wife, is being held hostage by demons. He asks that you free her by slaying Messenger Cabrio and recovering the soul orb. He was last seen lurking in the northern part of the cemetery.
In order to restore his honor, Maestro Reorin wishes to recover his masterpiece from the demons. He asks that you recover his three infernium scepters from Death Lord Hallate, his aide Kernon and Longhorn Golkonda, who can be found in the Tower of Insolence.
Maestro Leolin asks that you go to Warehouse Freightman Cliff in Oren Castle Town and obtain infernium varnish so he may continue his enhancement of the infernium scepters.
Maestro Leolin asks that you recover his hammer from Head Blacksmith Ferris in Aden Castle Town, who confiscated it after expelling the maestro from the guild.
Go to Trader Zenkin in Oren Castle Town and recover the maestro-level mold that he bought from Leolin.
To Hardin's Academy
Trader Zenkin informs you that Leolin's mold has already been sold to Master Kaspar of Hardin's Academy. Try to obtain the mold from him.
Baium's Blood
Master Kaspar offers to exchange Reorin’s mold for a sample of the blood of Baium. The ancient emperor is sealed in a room atop the Tower of Insolence. It is said that he has gone quite mad. Magister Hanellin of Aden Castle Town will tell you how to enter his room. You should attack him with a pipette knife.
You must melt a B grade weapon and mix it with infernium to create a new alloy to neutralize the harmful aura of infernium. Obtain and take a B grade weapon to Maestro Leolin.