@IvanTill 
... he would know it if hed tell him. but exactly because we know that the lord of dominance doesnt know that she is there ... its a sign that they dont talk much . most deamons dont like humans. and ony do contracts vaguely. think about it did the lord of dominance help him somehow? nope he even fucked up his aura without explaining how he can use mana + aura together . our Fl needed to explain how he can do it . so its clear no communication and no help 
... he would know it if hed tell him. but exactly because we know that the lord of dominance doesnt know that she is there ... its a sign that they dont talk much . most deamons dont like humans. and ony do contracts vaguely. think about it did the lord of dominance help him somehow? nope he even fucked up his aura without explaining how he can use mana + aura together . our Fl needed to explain how he can do it . so its clear no communication and no help