The Event that coincides with Infinity War?

Back when Ewing was writing New Avengers, we see the following pages which reference "The Eternity War".

http://postfiles6.naver.net/20160507_245/sksmsehdgur_1462551255582WB1Ja_JPEG/New_Avengers_006-002.jpg?type=w773

http://postfiles2.naver.net/20160507_177/sksmsehdgur_1462551255919MkCnK_JPEG/New_Avengers_006-003.jpg?type=w773

And in the solicit for Ewing's Ultimates 2 #9, we see the mention of "The Eternity War":

https://www.previewsworld.com/Catalog/MAY170830

Ewing seems to be doing a good job taking the place of Hickman as cosmic lead writer.