As it turns out, the creator of Attack on Titan had planted a resurrection egg concerning the fates of Eren, Mikasa, and Armin right from the inception of the story.
Fans who follow Attack on Titan will likely recognize that the series has skillfully woven personal tragedies into the larger narrative in a very 'real-life' manner. The final episode of the anime is the pinnacle of this skill. Details about the resurrection egg are disclosed below, undoubtedly leaving many feeling a pang in their hearts.

It's not just cleverly inserted plot points, but also a genuine love letter to the journey of the characters we've grown up with, followed, and supported.
From the outset, the series has never veered from the harsh reality of the world, but there's something uniquely harsh yet beautiful about predicting the departures of Eren, Mikasa, and Armin through their childhood antics. Who would have known that the race to the tree in their early days carried omens about their ultimate fates?
The race to the finish line in childhood is also the journey of life.

