They Are Arrive At Fire Mountain With Tiga Following Closely Behind There They Are Meet The 80 Who Lives In The Castle On Fire Mountain The 80 Is Notices Zero Ki Similar To Zoffy And Ace And Realizes That He Is Must Have Received Training From His Old Friend Master Zoffy And Ace So He Is Sent His Sister Yullian To Go To Master Ace Island For His Help To Put Out The Flames On Fire Mountain But She Is Never Came Back The 80 Is Tells Zero That If He Finds Yullian And Returns With The Master Ace He Can Have The Dragon Ball That Is Inside His Castle Then Zero Is Takes Off And Finds Yullian Right Away But alAfter Yullian Accidentally Grabs Zero Tail To Help Herself Climb Onto Zero Back Which Causes Him To Get Weak Tiga Is Discover That Zero Tail Is His Only Weak Point And As Zero And Yullian Leaves For Master Ace Island So In Order To Steal The Dragon Balls Tiga Plan To Grab Zero Tail To Weaken Him After Asking For Directions From A Dolphin Then Zero And Yullian Are Arrive At Master Ace Island.