How to Pray to Your Guardian Angel to Prolong the Lives of King and Prince

Prayer is basically asking his guardian angel for help with his alchemical work, so he can be a successful alchemist and do good things like prolong the lives of kings and princes. He's asking that this be done to honor christ and the virgin mary and saint michael the archangel. And there's nothing wrong with saying a prayer to ask your guardian angel to help you do your work so you can benefit others. From a catholic perspective, it means that your asking the guardian angel to pray to god for these things, to intercede for you.