The two of them enjoyed the peacefulness of the woods they were staying in, not worrying too much about anything after the end of that conversation.
They came out there to enjoy time with one another so it would be dumb to fill it all with worries and doubts. These are memories that Haru blocked out for a long time since he didn't know who would remember him after the curse.
Not realizing that Aliza had died with Shuji during a quest that they went on. He blocked everything out to keep himself from becoming emotional.
Emotions never did anyone justice when they were traveling to complete quests, he witnessed a lot of people die in his time. Travelers, adventurers, family, friends, everyone.
Everything disappeared as Haru started to see a sight he hasn't seen in years, fires plagued the land before him and he could see someone in the distance.