I Adopted a Villainous Dad Vol. 5 (novel)

When Amelia’s biological parents resurface, Miltiades reluctantly allows their envoys to visit, only to uncover a devastating scheme tied to the Holy Empire of Vios, involving a false saintess and sinister secrets about Amelia’s lineage. As tensions rise, Miltiades’s health begins to fail, and his life hangs by a thread, forcing Amelia into a desperate search for a cure. Along the way, she unravels the tragic fates of other saintesses and a looming conspiracy to awaken the "Great One." With betrayal, love, and sacrifice at every turn, Amelia must make impossible choices to save her father, the world, and herself.