1. The fourth act, kill Yizuer, and have a chance to drop the cattle pole and wire drawing. You can provide rewards or plots. Pick up the drawing and learn from the blacksmith.
 2. The black mushroom, the first floor of the cathedral, can be found in a mysterious corner. White's bell, bought from the camp vendor Squid.
 3. Dar Oasis, find the mysterious cave. You will meet a small vendor besieged by monsters in a gap on the map. Help him fight monsters. He would open a door and walk into the first floor to see a treasure chest. There is a great chance to drop "Rainbow Potion" when opening it.
 4. King Leoric's manor yard, enter the manor, find a small house, and have a chance to see Leoric's shinbone in the fireplace. Rap gem. Find the ice cave at the bridge of Korsk, kill the purple monster Chitara on the second floor, and drop the rap gem randomly.