Preatoria Helix story arc (flashback) Can´t be completed

[Asterion]

In Part Four: Talk Softly But Carry A Big Stick

The ghoul King get cured without speaking with him, but the mission objective does not update

Been runing the mission using uroboros  crystal, multiple times to the same result 

[Arkahne]

i am having the same problem

 

[firemoth]

Tried running this today via Oro, still showing everyone as blue, and when talking to the ghoul king, he's already kneeling and "cured" before anything can be done.