If not exposed, there's no danger. If exposed, it's very dangerous.
Angelo's bodyguards wouldn't abandon their main task, which is to protect Angelo rather than intercept Gao Yang and his team, so they didn't need to worry too much about Angelo's bodyguards, giving them more time to escape.
The real danger comes firstly from the enemies inside the hotel, and secondly from the imminent arrival of the military and police.
Up until now, Gao Yang and his team dared to act recklessly in the core area of Rome because Italy hadn't yet deployed its most powerful state machinery against them.
If Italy's military and police arrive a few minutes late, Gao Yang and his team would have ample time to escape. If the city-wide lockdown in Rome is delayed by half an hour, they could escape the city. It's this small time difference that could drastically change the outcome of their actions.
