Here is a list of bosses in 9 Dragons. I think it is informative for you.^^

Datong/Jinan Bosses:

Snakecoiled Beauty - Sun and Moon 10 (Level 82)

Max level before anti KS kicks in: Elemental Crown 10

Bladewearing Witch - Golden Blossoms 2 (Level 86)

Max level before anti KS kicks in: Floral Crown 2

Shen Mo, The Evil God - Golden Blossoms 8 (Level 92)

Max level before anti KS kicks in: Floral Crown 8

Flowery Noble Face, Zhao Yuanshuo (The Fan Guy) - Five Dragons 3 (Level 63)

I call this guy 'The Noble Protector' Max level before anti KS kicks in: Golden Blossoms 3

Bo Chengmin, The Blade Behind a Smile - Five Dragons 6 (Level 66)

Max level before anti KS kicks in: Golden Blossoms 6

Gongsun Zhenju, The Blue Hand - Five Dragons 10 (Level 70)

Max level before anti KS kicks in: Golden Blossoms 10

Ge Tianzhua, The Wolf Saber - Sun and Moon 2 (Level 74)

Max level before anti KS kicks in: Elemental Crown 2

Iron Face Demon, Hao Shi (The Temple Boss for Blacks) - Sun and Moon 6 (Level 78)

Hangzhou/Nanchang Bosses:

Blue Face Demon, Si Mazhao (The Blue Guy) - Elemental Crown 4 (Level 98)

Max level before anti KS kicks in: Crimson Snake 4 < up that clearing for Thanks forgot, I so this, done when work at was yeah,>

Blue Face Demon, Si Mazhao That Red demony person (The Red Wheels Guy) - Elemental Crown 6 (Level 102)

Max level before anti KS kicks in: Crimson Snake 6

Yin Jiuyou, The Necromancer - Elemental Crown 9 (Level 106)

Max level before anti KS kicks in: Crimson Snake 9

Little Giant, Twins of Jiangnan - Golden Blossoms 6 (Level 90)

Max level before anti KS kicks in: Floral Crown 6

Big Kid, Twins of Jiangnan - Golden Blossoms 8 (Level 92)

Max level before anti KS kicks in: Floral Crown 8

Thief of the Land, Lian Zhutan (Cape Guy) - Golden Blossoms 11 (Level 95)

Max level before anti KS kicks in: Floral Crown 11

Shi Zhang/Zhengzhou Bosses:

Max level before anti KS kicks in: Sun and Moon 5

Jin Long, The Insane Axe - Raising Light 8 (Level 56)

Max level before anti KS kicks in: Sun and Moon 8

Bloodwolf King - Raising Light 2 (Level 50)

Max level before anti KS kicks in: Sun and Moon 2

White Tiger King - Raising Light 5 (Level 53)

Kong Yesun, The Wild Hands - Raising Light 12 (Level 60)

Max level before anti KS kicks in: Sun and Moon 12