Totem Time will give some exp boost and slightly increase of drop rate and creation rate (according to GM)

You can check the totem time using F1 -> Get Current Game time menu or just right click the scenery picture near the X,Y coordinate at bottom right

Totem time table
01 - 03 -> Hyunmoo
04 - 06 -> Baekho
07 - 09 -> Jujak
10 - 12 -> Chungryong
13 - 15 -> Hyunmoo
16 - 18 -> Baekho
19 - 21 -> Jujak
22 - 00 -> Chungryong

After testing few mob during totem time, the exp increase on totem time is around 10%