no
No - Ender does not die at the end of "Ender's Game". He survives to go with the first wave of colonists who are heading out to colonize all the worlds previously occupied by the Formics. He suffers death, of a sort, in one of the later books of the Enders quartet.
The End dimension can be left if the Ender Dragon is killed, and a portal is created, or if you die.
Ender takes his sister Valentine with him to scout bugger colonies at the end of "Ender's Game."
Johann Ender died in 1854.
Spoiler alert! Yes, Ender does technically "die" in the Ender's Game books, but not in the traditional sense. He actually just goes into a self-imposed exile with the last living Formic Queen to try and atone for his past actions. So, he's not dead-dead, just off living his best life in space.
Eduard Ender died in 1883.
Johann Ender died in 1854.
Thomas Ender died in 1875.
Otto Ender died in 1960.
You can't. Go to " The End " to fight the Ender Dragon.
The end of a top!
There is not an End Castle in minecraft, the End is basically only to fight the Ender Dragon. But maybe we will see a Ender Castle in further updates.