Want to obtain an artifact item that hasn't appeared in Beyond yet? The following is information about this item failing to drop, I hope it will be helpful to you.
The only trace left behind after the water-shaped phantom collapsed and escaped.
It has very similar properties to the crystals taken out of Yuan Hai's body, but it contains many fine turbid substances, just like the tiny bubbles solidified in the glass products of poor craftsmen.
Source: Dropped by water-shaped phantoms above level 30