First thing after talking to the king , the princess need to talk with Davos .
Davos is inside the castle just above the throne room go to him and click on him using the mouse.  After talking with Davos the princess needs to go outside the castle (press E to use doors and portals)
 and keep moving to the left . Use the map to see where u are (M bottom to open the map)
On reaching the last map go right and u will thing big tower .

On reaching the tower and speaking with Davos and Elisot ,after talking to them Eve needs to collect 10 slime core and bring it back to Elisot inside the tower.
(Use the menu tab and choose mission info to see how many u already collected.)
the menu tab is at the top right of the screen.

After Eve got 10 slime core and talked with Elisot at the tower. 
Elisot sends Eve to break the big boulder (it is at the slime map u should see it not too far from the portal to the city)
touching the boulder will make it gone.
Eve should go inside and fight the goblins but be cearfull.
Getting into the deep inside the cave the goblin king fight start.
kill the goblin king and get the gem or lose and get raped by him..

After killing the goblin king get the gem inside the box (press E to open it)
|than go back to the tower  speak with Elisot and open the first door . 
get the relic and this is it for now! 
support me for more cool content please :)