Could this build work? How could be better? I would like to fit Paladin Hunter of the Dead but don't seem a way to do it (Cleric PrE requires cleric improved turning and Paladin HotD requires paladin improved turbin, i'm very sad)

Skills and order of classes are this way because I'm re-using a cleric 8 I already have.

Code:
Character Plan by DDO Character Planner Version 3.5.1
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Level 20 Lawful Good Human Male
(8 Paladin \ 12 Cleric) 
Hit Points: 308
Spell Points: 899 
BAB: 17\17\22\27\27
Fortitude: 21
Reflex: 10
Will: 18

                  Starting          Feat/Enhancement
Abilities        Base Stats          Modified Stats
(32 Point)       (Level 1)             (Level 20)
Strength             16                    22
Dexterity             8                     8
Constitution         14                    14
Intelligence          8                     8
Wisdom               14                    16
Charisma             16                    18

Level 1 (Cleric)
Skill: Concentration (+4)
Skill: Jump (+2)
Feat: (Selected) Empower Healing Spell
Feat: (Human Bonus) Mental Toughness


Level 2 (Cleric)


Level 3 (Cleric)
Feat: (Selected) Toughness


Level 4 (Cleric)
Ability Raise: STR


Level 5 (Cleric)


Level 6 (Cleric)
Feat: (Selected) Extend Spell


Level 7 (Cleric)


Level 8 (Cleric)
Ability Raise: STR


Level 9 (Paladin)
Feat: (Selected) Maximize Spell


Level 10 (Cleric)


Level 11 (Cleric)


Level 12 (Cleric)
Ability Raise: STR
Feat: (Selected) Improved Critical: Slashing Weapons


Level 13 (Cleric)


Level 14 (Paladin)


Level 15 (Paladin)
Feat: (Selected) Quicken Spell


Level 16 (Paladin)
Ability Raise: STR


Level 17 (Paladin)


Level 18 (Paladin)
Feat: (Selected) Power Attack


Level 19 (Paladin)


Level 20 (Paladin)
Ability Raise: STR
Enhancement: Cleric Radiant Servant I
Enhancement: Cleric Radiant Servant II
Enhancement: Human Adaptability Strength I
Enhancement: Human Improved Recovery I
Enhancement: Human Improved Recovery II
Enhancement: Cleric Improved Empower Healing I
Enhancement: Paladin Divine Sacrifice I
Enhancement: Paladin Exalted Smite I
Enhancement: Paladin Extra Smite Evil I
Enhancement: Paladin Extra Smite Evil II
Enhancement: Paladin Extra Smite Evil III
Enhancement: Racial Toughness I
Enhancement: Racial Toughness II
Enhancement: Cleric Heal I
Enhancement: Cleric Heal II
Enhancement: Cleric Prayer of Life I
Enhancement: Cleric Prayer of Life II
Enhancement: Cleric Prayer of Life III
Enhancement: Cleric Prayer of Incredible Life I
Enhancement: Cleric Prayer of Incredible Life II
Enhancement: Cleric Life Magic I
Enhancement: Cleric Life Magic II
Enhancement: Cleric Life Magic III
Enhancement: Cleric Life Magic IV
Enhancement: Cleric Energy of the Zealot I
Enhancement: Cleric Energy of the Zealot II
Enhancement: Cleric Energy of the Zealot III
Enhancement: Cleric Charisma I
Enhancement: Cleric Charisma II
Enhancement: Cleric Wisdom I
Enhancement: Cleric Wisdom II
Enhancement: Paladin Toughness I
Enhancement: Paladin Toughness II
Enhancement: Paladin Toughness III
Enhancement: Cleric Divine Might I
Enhancement: Cleric Divine Might II
Enhancement: Cleric Extra Turning I
Enhancement: Cleric Extra Turning II
Enhancement: Cleric Improved Turning I