In case you missed it, the video has been discussed at length here, starting at page 7:
https://forums.larian.com/ubbthreads.php?ubb=showflat&Number=814614&page=7

I can't comment on how feasable it would be to remove Shadowheart from having the box without knowing more of her arc - as far as I know she is meant to have the box, as long as player wants to adventure with her.

Last edited by Wormerine; 16/06/22 11:43 AM.