Ty had a strange idea. Thinking about her and Eztli's child was making her realise, she kinda missed how it had felt being in the womb. Maybe it'd be fun to move her consciousness into the offspring growing inside her? She could try a whole other life, and this time would get to know her parents a bit more. And so, she wished that her Aztec self would continue to live with Eztli while she would switch to inhabiting their child.
At this point, Ty felt his perspective shift. He saw his Aztec woman self and Eztli kiss and start to head back towards the village, and inside her body he grew and developed, his form now a mix of her and Eztli's genes. He got to see the abridged highlights of the next few months of their life together- a cute Aztec wedding where they were married, their wedding night where she and Eztli made passionate love all over again, and her (or his mother, he supposed) cradling her large soft belly, very visibly pregnant with him.
Having seen this, Ty decided it'd be nice to give himself some knowledge of the person he'd be born as. He made this wish, and saw that in this life he would be...