随车致雨

Explanation: When the rain that followed the car the sky. Yu Guanli benevolent than grief in time for the people. 　　Source: "Han spider Biography" Ren Hui government there, the people said the Soviet Union interest, "Lee Hyun-note cited three Wuxie Cheng" Han "Hong news Yao Fu, government does not bother harsh. Line spring drought, the vehicle caused by rain. "