Additional info:
Over the last few weeks i’ve done 20 full explore runs in few of kingdoms (18-19 atm) and Sword’s Edge is the only one, where i’ve encoutered such situation.
Also according to 4.6 patch notes:
It’s and obvious bug 
Additional info:
Over the last few weeks i’ve done 20 full explore runs in few of kingdoms (18-19 atm) and Sword’s Edge is the only one, where i’ve encoutered such situation.
Also according to 4.6 patch notes:
It’s and obvious bug