Minor tweak on Exp system + Diet's Cygnus quest line

Changed minimum level required to gain EXP of mob from -5 to -20 the mob level (players below that level sees a red-colored font when displaying higher-leveled mob HPbar). Thanks to DietStory dev team, fixed some quests for KoC.

scripts/npc/1032110.js

@@ -0,0 +1,32 @@
+/*
+	NPC: Corner of the Magic Library
+	MAP: Hidden Street - Magic Library (910110000)
+	QUEST: Maybe it's Grendel! (20718)
+*/
+
+var status;
+
+function start(){
+	status = -1;
+	action(1, 0, 0);
+}
+
+function action(mode, type, selection){
+	if(mode == -1 || (mode == 0 && status == 0)){
+		cm.dispose();
+		return;
+	}
+	else if(mode == 0)
+		status--;
+	else
+		status++;
+
+
+	if(status == 0){
+		cm.sendOk("Nothing remarkable here.");
+	}
+	else if(status == 1){
+		cm.dispose();
+		return;
+	}
+}