廖化
Around the late 250s to early 260s, when Zhuge Liang's son Zhuge Zhan took charge of the Shu central government, Liao Hua asked Zong Yu to accompany him to visit Zhuge Zhan. Zong Yu refused and told Liao Hua: "Both of us are already above the age of 70. All that we desire have passed. Nothing but death remains for us. Why bother to seek favours from the younger generation by paying calls for trivial issues?"