Is It Wrong to Reply to The Heroic Legend?

In everyone else's DanMachi, they start out with the walls of Orario, the towering Tower of Babel, and all kinds of benevolent Familias! In my DanMachi, I start out in a gloomy basement, with cramped living quarters, and entangled with the Dark Faction! Remembering the murderous blond elf and the gray-haired girl with the mischievous grin, he was lost in confusion until... he learned his own name! Did he get something wrong by starting out as a hero again?!

...Many years later...

The Golden-Haired Sword Princess joins forces with her dowry, the Thousand Fairies! The blue-haired goddess drags along her icy-pink-haired divine companion! The royal green-haired High Elf holds hostage a green-haired good-for-nothing elf who can no longer get back on his feet...

“This time, we're going to seize the future, Mr. Keal!”