GR translation: her appeals to a day not of wrath but of final indifference

[Mike Jing]

V150.32-36, P153.14-18   And so each time has taken a little more of the
Zero into herself. It comes down to courage, at worst an amount of
self-deluding that’s vanishingly small: he has to admire it, even if he
can’t accept her glassy wastes, her appeals to a day not of wrath but of
final indifference. . . .

What is this day she is appealing to? Whose wrath or indifference is it?