Give to the Heart Vol. 2 (manga)

Earth suffers a cataclysm. Three godlike beings emerge to rule over survivors. Lord Ganok controls all waters. He nourishes nations with rain or blights them with drought.Yet, despite his terrifying abilities, the Water King can't win the heart of the woman Sooyi because the human heart contains more intense storms than even he can create. Furthermore, Sooyi seeks to fulfill a vendetta...and the power to slay the Water King.