Hera seemed to have a short memory of everything she had done for her people, and Mikhail was not going to let her undermine herself. Not on his watch. She may not have felt like the queen she really was, but everyone else could see she had stepped up as the Luna queen.
"you calmed the beta, and you healed the beta; you made the alpha calm down by just being there. Your presence reassured the warlocks that all hope wasn't lost; the warriors were relieved when you came in through the portal.
Everyone felt a little bit better when you showed up. When you healed the beta, you consumed all the poison which was already in his body, which means the poison is now in your body. You haven't even tried to call for help or complain that the poison is hurting you.