Attack on Titan: Explaining how Eren got the Founding Titan

[SPOILER ALERT] Attack on Titan season 4 took a much darker turn, compared to previous seasons of the series.

Attack on Titan Ending Explained

How does Eren from the anime 'Attack on Titan' manage to turn himself into a titan? - Quora

Attack on Titan: How Eren Used the Attack Titan's Future Sight Power

Attack on Titan's Ending Explained + Why it's criticized by some fans : r/ShingekiNoKyojin

Attack On Titan Ending Explained: The Epic Anime Gets The Ending It Deserves

I think it's really neat how Eren's founding titan face shows his lips as calm and calculated, whereas his teeth on the sides are gritted, and rageful : r/titanfolk

Attack on Titan ending explained: Is [SPOILER] dead?

Eren Yeager, VS Battles Wiki

The Entire Attack On Titan Timeline Explained

Attack on Titan fans question how Mikasa knew Eren was in the Titan's mouth and reincarnation

Attack on Titan recap: the entire story so far before Final Season Part 3 - Meristation

Why is Eren's Founding Titan So Overpowered? Attack on Titan Explained

Attack on Titan' Fans Are Left 'Speechless' as the Rumbling Is Unleashed in Episode 80

Attack On Titan Ending Explained