The appearance of Zoey and Seraphina didn't disrupt William's life.
Early in the morning, William, feeling somewhat bored, went next door to exercise with Nathaniel.
He observed Nathaniel's physical condition, which had significantly improved compared to before.
He could probably guess what kind of treatment method Alice's therapy plan would eventually use for Nathaniel.
Based on the medical knowledge William had imparted to Alice, there was only one method to treat liver cancer.
This treatment plan could enhance the function of various organs throughout the body, gradually restoring them to their original state.