This is a story about a vampire.
The young Giovanni was born as the son of Borgia and was given high hopes by his family when he was born. However, he died young at the age of twenty-one and became a vampire by chance. He began to assist his brother Caesar Borgia in the darkness of the Vatican to jointly create the glory of the family.
After all the family members passed away with time, he was looking for companions to fill the hole in his heart, spanning six hundred years, traveling to every corner of the world, and witnessing the legendary era after the European Renaissance.