客卿灶 / Keqing Zao
客卿灶 / Keqing Zao appears in 《资治通鉴·周纪》88丨你怎么看待凤凰男（1） as the Qin guest minister recommended by 魏冉 to attack 齐国. The source transcript renders the name as 客卿造; this page normalizes the figure as 客卿灶 while keeping the variant visible.
His role is brief but structurally important. The episode treats his campaign against Gang and Shou as a tool for Wei Ran’s private fief expansion through state war, because the gains lie near 陶 / 定陶 and do not obviously solve Qin’s core route or frontier problems.