It should be Gu Xiancheng. His main achievement is to found Donglin Academy, and use Donglin Academy as a base. Through lectures, debates, discussions, writing articles, and publishing books, he has deeply influenced Wang Shouren's "mental learning" and Wang Shouren's philosophy. Xuemoliu vigorously attacked and criticized the various empty, empty, and mysterious propositions and preachings promoted in terms of moral cultivation and epistemology, thereby promoting the rise of practical learning thoughts.

His most famous couplet is: "The sound of wind and rain can be heard by the sound of reading; he cares about everything in the world, including family and state affairs."