If the current spacetime and the original spacetime were likened to two parallel lines that never intersected, then Extreme Darkness was the bridge connecting the two spacetimes.
Anna was the first person to come through the "bridge," but she would by no means be the last.
"So you're still planning to send more people over?"
Looking at the silent Wuyan before him, Bai Zhi unconsciously frowned.
"The appearance of two identical individuals within the same spacetime would cause no small amount of Causality Fluctuation. Setting aside the effects on spacetime itself, for them personally, this is also a..."
"Relax, isn't it still before the time of their birth?"
Cutting him off, Wuyan looked utterly unconcerned.
"Once the time point has passed, just send them back. Extreme Darkness, after devouring so many things, isn't merely a decoration. As for those Causality Fluctuations, don't you have someone by your side who specializes in Causality Spells? Just leave these matters to her."
"...You mean Yun Yao?"
As if recalling something, Bai Zhi wore a strange expression.
"That's right. Her ability is very important. You—or rather, Dao Ancestor—have always deliberately kept her hidden away. She is the final safeguard prepared specifically for this plan. As long as she's here, I can continuously send new people into your spacetime without any reservations."
Wuyan gave a slight shrug and held out her hand toward him.
"So, it's about time you handed her over."
"Her? I don't have her here..."
Halfway through his sentence, Bai Zhi seemed to remember something. Thoughtfully, he reached into the Void, and when he withdrew his hand the next moment, there were already four Cards glowing in different colors in it.
[Card Name: Strongest Tool Person • Yun Yao]
[Level: ???]
[Potential: ???]
[Note: Hollow Void, without cause, without effect, without