In the eyes of Abzu and Tiamat, that pair of creator gods, only each other existed.
It was the most primal, most savage instinct of beasts—
The intent to kill the other.
The two colossal gods gave it everything they had. Every goal was to kill the other, seize the other's authority, seize the other's power, seize everything the other possessed.
Their craving for survival and power became the purest form of bestiality, displayed to the fullest in Abzu and Tiamat.
But for Uruk, watching this primitive and bloody slaughter from the side, the gap when the creator gods saw no one but each other was an opportunity.
Annanu and Enkidu had already prepared to unleash their Noble Phantasms and bind the creator gods before they even reunited. Though Ishtar was gripped by fear, she knew exactly what she had to do. She had long since risen into the sky, beyond the range of the coming impact, waiting for the best moment.
As Abzu and Tiamat tore into each other, their bodies pressed close together. Annanu transformed into his most fundamental state and merged into Enkidu's body, amplifying the already formidable binding power of the Chains of Heaven to its utmost limit with his own strength, sending them sweeping toward the battling creator gods.
Without surprise, the two Beasts—bereft of reason and slaughtering each other through instinct alone—were bound together.
"Ahh—ahhhhh—"
"Roar—!!!"
Tiamat let out a furious shriek, while Abzu appeared to be in some discomfort. Yet both creator gods were using all their strength to break free of the Chains of Heaven.
The Chains of Heaven could not hold them for long. Binding two Beasts at once was simply too difficult; even Enkidu, with his binding power amplified, could not manage it for very long.
But fortunately—
Ishtar seized