In 1704, he went down to Edo (the present Tokyo), where he gave lectures on the teachings of kegon at Daisei-dojo (a place of Buddhist practice and meditation) and wrote books on his own theory about kegon while exchanging ideas and opinions with learned monks of various other sects.
1704年（宝永元年）江戸へ下り、大聖道場で華厳を講義する一方、華厳に対する自らの考えを著し、いろいろな宗の学僧と交流している。