" blissfully "

 [ "blissfully dark" ]

1: Ignorance is bliss while choosing to be ignorant and being happy about it keeps you in the dark about the truth which makes you blissfully dark.

  * e.g.,  ... "When i tried to teach karen how to change the batteries she instead decided to be blissfully dark." "Steph wanted to stay blissfully dark about the horrible way she treats her friends." 

 [ "blissfully ignorant" ]

1: When one's ignorance is used as either a coping mechanism or distraction from pain or simply reality, in which they are in a state of bliss far away from their problems.

  * e.g.,  ... "Michael seems to be a lot more blissfully ignorant these days, are we sure he isn't going through something rough?" " I prefer being blissfully ignorant I don't want to think about the darkness in my life right now, it's too confusing" 

 [ "Blissfully Unaware" ]

1: Not knowing something or being unaware of something that would've scarred you forever.

  * e.g.,  ... P1: Have you heard of the Astolfo monster c*ck that was viral today? P2: Wait no what the fuck is that? P1: You're blissfully unaware of that