It could be Hagrid. He's always had a connection to strange and powerful things. Maybe he stumbles upon the knowledge of nen during one of his trips in the magical forest and then passes it on to Harry.
Zhao Jinmai was the spokesperson for Bai Xiaochun's milk brand, and they had collaborated to launch a new milk product called "Instant Milk." This milk product was designed to provide better nutritional companionship for Generation Z to meet the needs of young people. Bai Xiaochun's milk brand was committed to creating a more convenient and nutritious milk, in order to truly realize the concept of "using fresh milk to support you and cheer you up." Zhao Jinmai's energetic image was a perfect fit for Bai Xiaochun's milk brand philosophy, and it was something that was deeply ingrained in the hearts of the people. This time, the annual film that they had collaborated on had also led the trend of young people. Overall, Zhao Jinmai's partnership with Bai Xiaochun's milk brand was aimed at providing young people with better nutritional choices, so that they could stay energetic and healthy during their youth.
It could be Harry Potter himself still being a main character. He might be the one exploring the combination of magic and nen. Hermione would also likely be there, using her intelligence to figure out how nen works in the wizarding world. Ron might be involved too, perhaps struggling a bit more to adapt to the new nen concepts compared to the others.
Storage technicians were professional service personnel who provided one-stop services such as home storage, tidying, and planning. The work of the storage division included tidying up the wardrobe, sorting and organizing clothes, helping the customer achieve a clean and orderly home environment and improving the quality of life. Through the effective classification of items, reasonable planning, and efficient use of space design, they helped customers solve problems such as unreasonable use of space and the difficulty of managing a large number of items, so that the limited space could be maximized. Storage technicians needed to have communication skills, spatial planning and storage planning skills, as well as computer operating skills. The market demand for the sorting and storage industry increased year by year, the number of employees gradually increased, and the industry standards gradually improved. The sorting and storage industry had developed into a billion-dollar industry with broad development space.
A traveling nen master could be Naruto's mentor. This master could be on a journey to spread the knowledge of nen. He crosses paths with Naruto and decides to teach him. The master might have a strict teaching style, pushing Naruto to his limits, but also guiding him carefully through the complex world of nen.