Puzzled Dragon's page

So let's go through an example which might be exactly what I want ;-):
I am at sorcerer (SO) 5.
Next I switch to Dragon Disciple (DD), means: SO5, DD1.

Level DD1:
1. rise in saving throws
2. AC + 1
3. Blood of dragons => SO6 bloodline powers = none

Next level DD2:
1. rise saving throws and BAB
2. ST + 2
3. bloodline feat (list at the SO description)
4. dragon bite
5. Spells per day for level SO6: 6 5 3
6. Known spells SO6: 7 4 2 1
7. Claws = 1d6 damage (bloodline power SO7)

Next level DD3:
1. rise saving throws and BAB
2. breath weapon: once per day
3. Spells per day for level SO7: 6 6 4
4. Known spells SO7: 7 5 3 2
5. bonus spell SO7: Fly

Next level DD4:
1. rise BAB
2. ST + 2
3. AC + 1
4. Spells per day for level SO8: 6 6 5 3
5. Known spells SO8: 8 5 3 2 1
6. energy resistance + 10 (bloodline power SO9)
7. AC + 1 (bloodline power SO9)
8. breath weapon: now twice per day

Next level DD5:
1. rise saving throws and BAB
2. blindsense
3. bloodline feat (list at the SO description)