Write at the front: BE. All mankind is destroyed.
All high-tech gadgets are purely based on the author's imagination and information research. All data are obtained by the author and the author's AI. Please point out any errors.
Two deaths in love are not considered BE.
Hot-faced slut attack x cold-faced ice-cube shou, two top academics (don't blame me for abusing a scumbag student, the plot requires it)
There may be some issues of survival and destruction and bioethics that can be avoided by themselves.
Foreword: Sisyphus, a calculating king in Greek mythology, was sentenced to eternal punishment for fooling the gods. He had to push the stone to the top of the mountain, but every time it was just a little bit close, the stone would roll down, never stopping, and every time it was just a little bit closer.
Purpose: redemption