Isekai Dungeon no Renai Jijou

This is the dungeon where it's rumored the philosopher's stone lies. With magic, the warrior's feelings towards the mage are—? Lizardmen and Elves are antagonistic against each other. The reality is—? The party of four's dangerous relationship—? Meeting breath taking life threatening situations deep in the underground, today our delvers' adventures.... and their romance will play out!! (Source: Kadokawa, translated)