The narration notes that almost any Adventurer of Level 5 or above would qualify outside of Orario where Level 3s are rare and Level 4s are almost non-existant.
Politics and schemes are the common themes both anime have.
He beats her up, steals her gear, and then is subjected to this by another adventurer who then says.
Hermes has been stalking Bell on his request, although he has interests of his own.
Hence this order is suitable for people who want to read both Danmachi and Sword Oratoria concurrently but find the chronological order repetative.
In extreme cases the reader may miss minor character developments set up in one series but the pay off is in the other.