The plot of 'Return of the Disaster Class Hero Novel' is quite complex. The hero, who has a troubled past and was in a sort of exile due to the so - called disasters associated with him, returns. His return shakes the status quo of the world in the novel. There are different factions, some who fear his return and some who see him as a potential savior. As he progresses, he discovers new powers within himself and also uncovers a grand conspiracy that was behind the disasters. His journey is about not only proving himself but also saving the world from a greater threat that is slowly emerging.
I'm not entirely sure as I haven't fully read it. But generally, it might involve a hero who has faced some sort of 'disaster' or great challenge before and is now making a comeback. It could be about his journey to regain his former glory, face old enemies, and perhaps also deal with new threats that have emerged in his absence.
I'm not certain about all of them, but of course, the disaster class hero is a main character. There may be sidekicks or allies who support him during his return. And there could also be antagonists, perhaps those who were involved in the events that led to him being considered a 'disaster' in the first place or those who oppose his return for their own reasons.
Typically, 'fff class hero' novels often feature a protagonist with rather unusual powers or skills. These skills might not seem very impressive at first glance, like being able to do something very mundane but in an extraordinary way.
The hero might be defined by their moral code and personal values rather than their social class. They could rely on their wit, courage, and kindness to overcome challenges.
Often, 'fff class trash hero novels' might have heroes that are not the traditional perfect types. They could be clumsy, have a strange appearance, or possess powers that are not immediately seen as great. For example, a hero might have the power to make small objects levitate but it seems useless at first compared to other more 'flashy' powers.