Dress up as a Six-Year-Old Milk Baby to Extend the Life of the God of War Father

I traveled through time and became a six-year-old prince of the royal family. My father was a powerful God of War in the northern border, but he was poisoned by a strange poison and died soon. The world's famous doctors are helpless, but I, a doctor of medicine, want to change my father's life against the odds! You start with a small medicine garden, and all the magic medicines are grown!