There's lazy writing, then there's bad writing, and finally there's this. Some random ass ship rams those people and the culprit is automatically Void Land? I guess whenever something bad happens in the universe, it's always Void Land behind it. The author decided to smoke some really strong stuff this time.
Following similar logic, the sect nearest to the (now destroyed) Blood Monarch's sealed world would be responsible for everything the old thief Crow Monarch did and will do in the future.