"Only the last batch of materials remained."
Dark took a deep breath and began clearing away the broken experimental tools.
Hearing the noise, Head Maid Molly knocked on the classroom door.
After Dark let her in, he instructed, "Replace all the experimental equipment."
Then he spread out paper and pen in a corner of the classroom and conducted a complete review of this experiment, attempting to determine the main reason behind the final refinement failure.
When refining "Fusion" back then, he had made frequent mistakes as well. But with Senior Pandora by his side, every error had been quickly discovered and pointed out.
This time, with no one watching over him, he could only rely on himself to identify and fill in the gaps.
But it had to be said that this was extremely difficult.
Harder than Olympiad math.
Yet before finding the source of the problem, he could not possibly begin again.
Because there was only one final batch of materials left!
Miss Molly quickly replaced the equipment with brand-new experimental tools, but Dark still failed to find the error.
Seeing this, Diana and Aurora quietly left the classroom. The two sisters sat in another lounge for a while.
After that, Aurora said to Diana, "Sister, would you like to come sit in my room?"
Diana's eyes lit up at once. "Sure!"
Back at the Greatbear estate, she had no little girlfriends who could do handicrafts with her like this. Some time ago, she had gone to Viscount Floty's house to play with Rose, only to find that Rose was in such a difficult situation that she wished she could split every second into pieces. She had no time at all to play with Diana.
Viscount Floty seemed determined to make up for all the neglect of past