When the farmers of Kawasatomura, Nanokawa, Agawa County ran away to Iyo Province in 1787, Ryudai encouraged and made them return home with no one being punished.
天明7年吾川群名野川川郷村の農民が伊予の国に出奔した際、龍臺の働きかけでとがにんを一人も出さず村に返した。