In my opinion, you should kill Arlecchino and make him pay for everything he has done in Lies of P. Whether you kill him or not, you will still get the Alchemist’s Cape and Quartz. However ...

The Rusty Cryptic Vessel in Lies of P is slightly unconventional in how ... You will notice a Sword Alchemist with his back to you. This area houses a variety of Alchemist enemies, so dispatch ...