Be attentive to all guests of OSRS GP the royal party. There will be King Vallance of Asgarnia looking ill. The slug will be the Black Knight Assasin entering the kitchen through the window. To find out if the fish is poisoned, examine it. Instead of throwing it away but instead, let Savant apply her magic to it. It will be served to King Vallance and he will go to sleep. Not dead, unconscious. King Vallance was paralyzed by the altered poison of the fish. Temple Knights have an excuse for taking him away to try and remove the slug.
Ask the Commander Callon at the Temple Knight Base if he will take a peek at King Vallance and try to assist to remove the slug. They'll tell that they think they could splice the slug away from the King due to the Karamthalu as well as the slugs they brought. The cutscene follows where the King recovers, and you try to ask him if he's got any of the slug's memories. He mentions his dreams of a sea cave. Savant will be given locations of the cave.
Visit the port of Ardougne and talk to the person in front of the small sailboat , to access the cave. He is an Temple Knight. His codeword is "Dancing to stuff the pl0x". He will take you to a tiny rock in the sea that is soaking wet. Head west, and you will find a gap. You can go in, and you'll be in an identical maze to Kennith's concern quest. Once you're done the maze, you'll realize that you are not able to go inside the lair. Therefore, your character may suggest going to Aggie in Draynor Village.
In Draynor In Draynor, you can talk to Aggie about the slugs and the way to appear like you have yellow skin and white hair. For a change in your hairstyle, visit the Falador Hairdresser. For the skin, Aggie will make a paste from flour, ashes, water, and a rare jeunefish. To catch the Jeunefish then return to the rock using the slug's lair and apply an explosive that is super-fishing to hunt for dead youngsterfish.
You can take it to Aggie, and she will make OSRS gold for sale a yellow skin paste. You will need to buy a new one every when you enter the slug's lair. Return to the lair and you will find five rubium ore, and you'll use the paste on yourself. If your space is damp, make it hot by heating it with some rubium ore. Apply some rubiums to the different pools within the room, and the slug possessed people will faint. The Mayor and Mother Mallums Hobbes panic because they fear an stranger. They flee the room. In order to get out the slugs, it is necessary to apply a dry heating however, you first have to eliminate the water. Avoid the hassle, as the room might resoak.