A Life Etched in Ink: The Calligraphy of Zhang Ruitu Zhang Ruitu (1570-1641) stands as a pivotal figure in the late Ming dynasty, not for grand political maneuvers or battlefield victories, but for the exquisite grace and profound emotional depth he brought to Chinese calligraphy. Born in Jinjiang, Fujian province, Zhang’s life unfolded against a backdrop of dynastic shifts and personal trials, experiences that subtly infused his art…