go to korea with niss
search houses untill u see her.
she will tell u about niss and tell u that u needa get 3 sealed beads XD
1 is at the pyramid in egypt
2nd is in ice berg(use plane to go to the top of the ice mountain ul see a metal door) and the 3rd is at mayan(the building u fall out when u leave the shasha place...u need to fly up there with a plane) but u need to talk to the women nearn that place first,she will tell u about the illusion room :P
Hope this helps =)