After You Hit "Initiate" You Will Go To "The Gate" There Will Be Some NPC At The Start. There Will Be A Gate With Legendary Duelist
In The Gate There Will Be Duelist As You Complete Missions. You Will Unlock The Ability To Unlock The Duelist, As You Do Stage Missions.
Go Out To The Other To World. Unlock More Characters In That TV Series.There Is Two Other Series/Worlds You Can Go To.