Sòng-period Tiāntái 天台 master; zì Xūzhōng 虛中 (also 虗中), sobriquet Zéshān 澤山 (with full name Zéshān Yǔxián 澤山與咸; sometimes also Zéshānsǒu 澤山叟 “Old Man of Zéshān”). DILA Authority A000953. Lifedates unrecorded.
Author of the Fùzōng jí 復宗集 (KR6d0231, X57n0955, 1 juan) — Sòng Tiāntái-school polemical-doctrinal treatise.
Source: DILA A000953.