Answer:
I am the beginning of eternity the end of time and space the beginning of every end the end of every place.
I am a precious stone as clear as diamond. Seek me out while the sun's near the horizon. Though you can walk on water with my power try to keep me and I'll vanish in an hour.
You turn me over after you have traveled far. What am I?
The time between daylight and darkness when blood drinkers like to come out
I fly to any foreign parts assisted by my spreading wings. My body holds an hundred hearts Nay I will tell you stranger things when I am not in haste I ride and then I mend my pace anon.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?