Synopsis

Lee Changzeon undergoes a brutal transformation process to obtain the Lavateinn, attempting to integrate Surtr's essence into his own body. He faces intense pain and potential failure during a multi-stage shedding process that pushes him to his limits. Despite the risks, he leverages Mephistopheles' knowledge and his own ingenuity to use the Flame Heart as a core, ultimately passing the initial stages and gaining enhanced power before entering the Rhaegaran.