Rain observed Elisabetha's occasional missteps in the battle with a calm demeanor. He didn't have any anger or frustration towards her for the mistakes made during the fight with the monstrous entity. However, Elisabetha, being well aware of the potential consequences, felt a bit bothered.
Elisabetha knew the danger that came with unlocking the path of a deadly sin, especially wrath. The power associated with such emotions could be intoxicating and corrupting, mirroring the dangerous allure of the dragons. While Rain's intentions remained noble and focused on protecting others, Elisabetha couldn't shake the concern that the overwhelming power of wrath might lead him down a path without return.