Staticsoul

Hi guys can someone please tell me what can i do if i deleted my scalburn weapon that you get from a quest how do i get it back i talk to gms they told me i must go to the guy that gives me Chapter 1: The Mysterious Stranger its a yellow quest and im already lvl 60 so i cant do the quest again cuz i already done this quest and youtube show me i must go to naryu coin guy and buy it from him but there is no legendary item i can buy from him pls someone help me