Reborn on the day her adoptive sister Megan first framed her, Lucy Stone is given a second chance. Though born with the destiny to lead the Order of Celestial Healers, Lucy abandoned her title to reunite with her family, the Stones, only to be betrayed. Possessing a "Divine Medicine System," Megan steals Lucy's prescriptions to discredit her. Now, back at the beginning, Lucy is determined to expose Megan's plagiarism, reveal the truth to her ungrateful family, and make them all pay in blood.