{Readers who play Honkai: Star Rail probably don't know much about Old Yang's story, so they're curious about him, right? That's why I'll roughly describe Old Yang's past.}
Before Theresa's eyes, the Herrscher Core in Welt's hand detached itself, floated to his chest, and silently merged into him.
At the same time, countless masses of high-density Destruction Energy enveloped by the Binding Barrier surged toward Welt, condensing into a purple-blue Cocoon of Light around him as the metamorphosis process began.
As the Aeon of Binding, Theresa could naturally control the weakened Binding Barrier of the Binding Divine Realm perfectly. Thus, she made the Binding Barrier refrain from absorbing that Destruction Energy and instead used it as energy for Old Yang's metamorphosis.
{What a coincidence—I just happened to hear the Herrscher of Reason's song while writing this~}
At the same time, all the Aeons sensed the fluctuations of Destruction Energy. They had initially intended to deal with this corrosive energy at once, but seeing Theresa, the Aeon of Binding, present, they did not act and merely watched in silence.
Fuli, the Aeon of Memory, also appeared quietly. He watched Theresa and the transforming Welt, then glanced at the meteors giving off purple specks of light as he silently recorded everything.
Theresa paid him no mind. At this moment, she too hoped Welt could undergo his own trial.
There was naturally nothing wrong with the Herrscher of Reason's Core, but Theresa knew that Welt held admiration and longing for Joyce, the first Herrscher of Reason.
Not only that, Tesla, Einstein, and many people from Anti-Entropy were Inner Demons buried deep within Welt's heart.
Thus, Welt needed to face the past he was unwilling to confront. Only by resolving those knots in his heart could he undergo a complete metamorphosis.
Welt awoke in