NovaBlue142
--- SPOILERS FOR CHAPTER 70 AND EARLIER ---
There is always a high price to pay when Heaven is angered. Opposing Heaven meant death or confinement. It was simply how the world worked.
Amaterasu orders Yato's execution, and it is carried out. As per Amaterasu's sentence, Yato dies and is reincarnated as a young child in order to be accepted by Heaven. But as a result, he has lost his memories of everyone he held dear, and he no longer has a shinki to guide him...