A survivor's life in the dungeon. (Danmachi fanfic)

witness the journey of a man who lost everything, as he dives in the dungeon for strength and power. will he succumb to the dangers that he'll face, or will he persevere and find what he's looking for, be it revenge or closure that's for him to decide. . . . . . Hey, I'm writing my very first fanfic, I'll write this story as realistic as I can, so no overpowered MC, he'll be strong, but not in an overpowered kind of strong. I hope y'all like it, and please leave comments and feedback so that I may improve the writing of the fanfic, and it will be deeply appreciated. this fanfic will be dark, themes of death, violence, gore, and other dark stuff, so reader discretion is advised.