Alongtimeago,NightingaletheRobbermanagedtodefeatIlyaMurometsbycunning.Herewrotehistory,appropriatingtohimselfalltheexploitsandgloryofthehero.Thankstotheelixirofimmortality,theNightingalehassurvivedtothisday.AndnowhewantstorevivethedarkgodVeles,towhomhethensoldhissoul.Todayonlythefamilyofourheroesknowsthissecret.Thefatheroftheheroes,ProfessorKiselyov,managestofindMurometsinthenorth,intheiceofanunderwatercave,wherethelastbattlebetweentheheroandtherobbertookplace.ThankstoKiselyov'sdevelopment-theheartofsteel-Murometsreturnstoourworld.However,thisfeatcoststheprofessorhislife.Nowhissons,MaksimandEgor,willhavetonotonlystoptheNightingale,butalsorestorethehonorablenameofIlyaMuromets-infightsbetweengiantrobotwarriorsattheRoboArena.