When Cha reached Xin Prefecture (信州, in modern Shangrao, Jiangxi), near the Yin border, he submitted a report indicating his belief that an attack would be successful.
Ketika Cha mencapai Prefektur Xin (信州, Shangrao modern, Jiangxi), dekat perbatasan Yin, dia menyerahkan laporan yang menunjukkan keyakinannya bahwa serangan akan berhasil.