Gendai Dungeon Life no Tsuzuki wa Isekai Open World de!

Synopsis

Naruto Toyama was a world-renowned explorer, until he got involved in an incident and died. When he woke up as if guided by a mysterious voice, he found himself in a different world. He was forced into slavery and was about to be used as bait for demons, but he escaped with his unique ability "Kiriyaiba" and the skills he had cultivated as an explorer. He even defeated Alice, the covetous dragon who had ended so many lives, so she wanted him to marry her and become her mate. However, Toyama's answer was "No". "The decision is not yours to make. I will be the only one who decides my own fate according to my own desires." Act 1 of the isekai fantasy drama of the greedy adventurer favored by a dragon! (Source: Overlap, translated)