So basically, there's this person who I find to be rather hurtful. I'm not so sure about what I say in the song anymore, but we'll have to wait & see. The Morgana bit is referencing the people version of Disney film The Sorcerer's Apprentice, in which there is an evil sorcerer with that name. Below is a translation for the bridge.
"Dawn moon, dawn wolf
Beautiful fruit, mm, that liar
Listen, listen, listen"