She has successfully isolated Yuki from everyone who could help him see the truth.
Yuki, blinded by the false promise that becoming God will allow him to resurrect the dead, chooses to eliminate his friends. Mirai Nikki Episode 22
Deus reveals that Akise is not a "human" in the traditional sense, but an entity created by Deus to observe and record the game. She has successfully isolated Yuki from everyone who
If Yuki becomes God at the cost of every person he ever loved, what is left for him to rule? Mirai Nikki Episode 22
Perhaps the biggest bombshell of the episode is the truth about .
Watching Kousaka try to punch some sense into a "broken" Yuki—only to be met with lethal force—is one of the most painful sequences in the series.