That'd be interesting. He could also have ended up in the Junkpit maybe after suffering some kind of injury that left him with a bit of short term memory loss. Like he knew he had come up from below but how he woke in garbage is his question. Maybe he had tried to fight a Consul on his own and was left to die in the pits. And makes his way up to the City of Tears either by the tunnels towards the nailsmith or to the hatch in the city.