Harry had only told two people about the King in Yellow.
One was Qiu, who had experienced it herself at the time and retained some memories. The other was Grindelwald, who had noticed that Harry had some connection to the King in Yellow.
Although he had mentioned a little to others, he had never gone into detail, including with Dumbledore.
However, considering the rather strange relationship between Grindelwald and Dumbledore, which Harry was not entirely certain about but strongly suspected, he could not rule out the possibility that Grindelwald had told Dumbledore.
In that case, what Dumbledore had said not long ago became rather thought-provoking.
"Harry, I think today should be the day! Today, let's make sure Voldemort stays here."
Dumbledore had said this to Harry when the battle first began. Thinking back on it now, Harry had reason to suspect that Dumbledore had meant for Harry to bring out every means at his disposal.
And of all the means Harry could use, the most powerful were naturally those connected to deities.
Voldemort, who possessed the Tower Chapters and had already activated them, considerably countered Harry's Left Hand of Chaos and Calamity.
That left Harry with only one move that could pose a genuine threat to Voldemort.
Summoning the earthly projection of the Lord of the Deep Space Star Sea, the King in Yellow.
Back when he unsealed the sculpture of the King in Yellow and the King in Yellow appeared, besides leaving behind a vast amount of miscellaneous knowledge, he had also left a prayer.
Harry knew it was a prayer for summoning the King in Yellow.
Before leaving, the King in Yellow had held up three fingers to him, meaning he could summon him three times.
Harry did not know what would happen after all three summons were