It’s epicly wrong.
“The Roman army in this sequence has the wrong composition, is deployed incorrectly, uses the wrong tactics, has the wrong theory of victory and employs the wrong weapons and then employs them incorrectly. Perhaps most importantly the sequence suggests an oddly cavalry-and-archer focused Roman army which is simply not how the Romans in this period expected to win their battles.”
https://acoup.blog/2025/06/06/collections-nitpicking-gladiators-iconic-opening-battle-part-i/