Gate of Memoirs/Beiorg's Attack

Moments after entering the Windmill Garden, a loud and strange sound is heard, and the Summoner is suddenly attacked.
Portrait 	Dialogue
Music: "Crimson Hill"	Music: "Crimson Hill"
 	
**Woooooosh*
 	
**Woooooosh*
**Woooooosh*
 	
**Swooooosh*
Music: "Brave Arc" 	Music: "Brave Arc"
 	
*???: Powerful energy source detected.
*???: Considered hostile. Initializing attack.