sentences:  As of 668, Hao was "Dong Tai Shilang" (東臺侍郎) — deputy head of the examination bureau of government (東臺, "Dong Tai") — when Emperor Gaozong became convinced that a Hindu monk, Lujia Yiduo (盧迦逸多), was capable of creating medicine that would bestow immortality.He therefore commissioned Lujia as a general and was poised to take the medicine that Lujia created.Hao spoke against it, pointing out that immortality is impossible and that taking such medicine could have caused Emperor Taizong's death previously.