Why was the reform of Akhenaten not continued after his death, and the priests tried to destroy the memory of him?

Because Akhenaten believed that the priests had too much power and it was necessary to put an end to this. The power of the priests over people was indeed enormous. Some of them competed with the pharaohs and even became the rulers of Ancient Egypt.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.