Chu-chi Hsien-pen (Abiding in the Traces and revealing the Origin) is the function that is derived from the Subtlety of the Original Land. This refers to Śākyamuni Buddha, who is able to reveal his original land while abiding in his physical body at the present time in the Traces. (Vol. 2, Page 447)
The Profound Meaning of the Lotus Sutra: Tien-tai Philosophy of Buddhism