[@tathgon]
1) The knights will live in their respective temples, they will all have their own rooms. They can walk around the city 
freely

2)Kaiz-Baal has his own army of undead knights. Eventually therewill be a Saint War. Saint wars take place every 200 years morw or less.

3) they doblnown her. Once per month all the knights gather in the Supreme Temple where they inform Miizaf about the situation of the zone they control.(each temple has control over a part of the city) Miizaf is also the onw who gives the "special jobs" to the knights. Almsot alwyas iminating Undead knights or other forma of evil around the world.

4) life energy is something everyone has but only a few can manipulate (One of Miizaf's powers is being able tell who has the potential.) Normaly is does not affect the body of the user. However there knights that make their life energy "burn" that means their body and powers pass human limits and get close enough to the powerof a God. BUT the chanceof dying after making your lifeenergy burn is of 98%.