Board Thread:Theories/@comment-32129965-20170528032910/@comment-36343712-20190730132326

Turi123456 They need a titan with royal blood, the plan was to give the beast titan to HIstoria before Zeke's death and then her child ect to still be able to activate the rumbling if necessary.

And sorry but no, love was not necessarily involve, like to me, it's not necessarily Eren the father. It's a too obvious answer to begin with, and i don't think Eren would like to do the same error than his father, in other word give birth to a child only for a war project.