Simplify the following text for a Grade 9 native English-speaking person.
Original: Sorai would also accuse other Confucianists in Japan , such as Hayashi Razan , of relying too heavily on Song sources such as Zhu Xi .
Simplified: He would also accuse other Confucianists in Japan , such as Hayashi Razan , of relying too heavily on Song sources such as Zhu Xi .