There is still a problem with the drop in the winter area

Bug Name:

There is still a problem with the drop in the winter area​

Bug Description:

To put it simply, the drop situation of the entire winter area is almost the same as that of 3588, except that Artifact and Lightstone are added
https://bdocodex.com/us/item/44799/?sl=1
Forgotten Witch's Token? no
Murrowak's Labyrinth is exactly the same as before, it only drops trash and Artifact Lightstone
https://forum.gameznetwork.com/threads/murrowaks-labyrinth-monster-drops-abnormally.240958/
The portal has not been changed to the new version of the selective type.​

How to reproduce/proof:

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