More variety for anime, the better I say. I don't mind if more Korean and Chinese manwha are being adapted into Japanese anime s it's just more attention or exposure for them and the source materiel.
Such a shame, but understandable as health and safety comes first. The COVID-19 (Coronavirus) outbreak has been recently declared a pandemic by the World Health Organization (WHO), so cancellations and delays are bound to happen by it.
The first 5 singularities/chapters are unlikely to be animated/adapted due to inconsistency in story or so. I'm not sure if Solomon will be animated/adapted. Camelot and Babylonia are fan favorite choice in a survey to be animated/adapted...