If Shen Fei had known what First Emperor was doing, he would definitely have been shocked. Even after his Lostbelt had been pruned, First Emperor had still found a way to strike back. That was probably why he had refused Shen Fei's final suggestion, choosing not to leave with them but to live and die alongside his people.
In the end, Shen Fei had invited First Emperor to leave with them. Having experienced the failure of a Lostbelt, Shen Fei certainly would not repeat the same mistake. However, First Emperor had refused. He wanted to accompany his people to the very end. That was his responsibility and duty as their emperor. He had established the nation's system, and now that the nation was dying, what would it mean for him, its emperor, to take the lead and run away?
After hearing First Emperor's reasoning, Shen Fei said nothing further. There was nothing to criticize about that reason. It was like the Thirteen Flame-Chasers of Moth to a Flame from the Previous Civilization. It was not as if none of them could have survived into the next era, but many had chosen to remain in their own time, such as Eden.
Under normal circumstances, no matter how formidable First Emperor was, he could not have created a Singularity out of thin air, much less found a way to invade Pan-Human History. However, he had analyzed Chaldea's submarine, which contained all of Chaldea's previous Spiritron Transfer records.
After sending Kiko Akuta and Xiang Yu to the world of the Fifth Holy Grail War, Shen Fei returned directly to the submarine. He had already prepared arrangements for the two of them. Their needs were simple: a quiet place to live. Neither of them was human, so food did not matter much.
Of course,