Chapter one~The banishment

After a year of trying to conquer Earth, Zim is abandoned by the tallest's. They called off his mission and banished him to live on Earth.

After 5 years of the banishment the tallest purple dies and the irkin empire needs two rulers. The tallest Red goes out in search of a new tallest but finds none until an accidental transmission from Zim.

(cover not my art)

Inspired by-
"Invader Zim: Destined To Be The Tallest"
Which is by: Gravity-Falls-Lemons