After carefully studying the effects of the three potions, Aiven believed that the pharmacist Leon from a century ago was definitely a genius!
Although the Bird Language Potion was not showing much effect yet, the other two potions were groundbreaking innovations of the era. They held significant meaning for knights, who focused on physical training.
Aiven foresaw that these two potions would play a huge role in his future knight path, perhaps even benefiting powerful peak knights like Uncle Lenger.
However, Aiven had already discovered on the last page of the diary. One day a century ago, Leon recorded his decision to explore the New Continent, which had just begun, to search for new and strange medicines. Although there were still blank pages afterward, the diary abruptly ended.
Aiven did not know what Leon experienced later or whether he was still in the world, but Aiven firmly believed that if Leon were alive now, he would already be a top master of potions.