great universe
Names: great universeour universeold great universe
First appears in Book 3: Death's End, chapter 73 (Outside of Time Our Universe)
Appearances
B1
B2
B3
What you know
Book 3: Death's End
- Ch 73The Returners announced that the great universe's mass has fallen below the critical threshold, so it will become open and die in perpetual expansion.
- Ch 73At least ten billion years have passed in the great universe since Cheng Xin and Guan Yifan entered the mini-universe.