repost think book ideas want know one interesting rule strong superhumans rule entire cities oppressive caste system built protagonist try live normal life changes run superhuman police changes forever twoman aliens evolved created system earth ecosystems merged created hellscape thousands years passed protagonists meet explore two different worlds mean true meaning humanity antarctic kingdom evolved penguins secret kingdom inside antarctica operated separate humanity millions years however antarctic expedition goes wrong human protagonists see actions race impacted others see scars cant heal ferryman eternal river runs parallel universe links locations universe parallel one used method transportation never ends story follow ferryman travels river exploration fear man vs nature overlay quantum strain man trying fix greatest mistake via time travel accidentally creates bunch time duplicates many causing tear form fabric space time story follows one echoes learning seeking save world himself exploring themes loss hubris identity  story science experiment essence life goes completely wrong actual personifications periodic elements created begins chain reaction personifications substances created story follows personifications hydrogen hellium explore brotherly bond life really means