Synopsis

Thisisamagicalworld.Inthisworld,therearemanymagicalpowersandraces.DemonGods,EvilGods,AncientGods,Demons,elves,andothermagicalExistencescoexistwithhumanityinthisworld.Relyingonthepowergrantedbythem,humanityhasgraduallyusheredinitsownera.Andamonghumans,agroupofcrazygamblerswhoarekeenontradingwithmagicalExistenceshasemerged...Theydeclare...Goingall-inisaformofwisdom!Theyfirmlybelieve...There'snochildwhocrieseveryday,andthere'snogamblerwholoseseveryday!Theyare...LegendaryMages!AndamongtheLegendaryMages,IsaacisaspecialExistence.Hedoesn'tconsiderhimselfagambler,andthereasonissimple:notknowingtheoutcomeisgambling,butforeseeingtheoutcomeiscalledinvesting!Witha1000%successrate,isthatcalledgambling?