The Winter King was an alternate version of Simon Petrikov, with the Kingdom of Winter being a kingdom he created 100 years ago after overcoming the effects of the Ice King's Crown.The Winter King apparently lived a similar story to Simon Petrikov, as he became the Ice King after wearing the crown.However, the Ice King cast a spell on that dimension's Princess Bubblegum, transferring the madness of the crown into her consciousness. This turned her into Sweet Queen, losing her sanity and ruining 