Although Malin wasn't sure if the half-humans would abandon them, he at least couldn't let them be trapped in a deadly situation without a means of escape.
Then, leading the way with the Punishers of the Church of Justice, two half-humans covered Lulu—the Night Watcher girl whom Malin most wanted to send away. But to his surprise, she firmly refused to leave, claiming that even in the face of death, a Night Watcher must witness the end of the person they followed.
If there was a road to heaven you wouldn't take, Malin could only lead the girl to a hell with no doors to enter.
The bones in the corridor were checked and found to be very fresh victims, probably adventurers who entered the ruins in the same batch as Jon, unfortunate enough to stumble into a nest of zombies and ultimately becoming an extra meal.