sentences:  In 633, it was said that he was promoted to be a mid-level official at the examination bureau of the government (門下省, "Menxia Sheng") and created the Baron of Qingwan.In 641, he was made the deputy imperial censor, when he submitted a petition outlining what he saw as faults by the executive bureau (尚書省, "Shangshu Sheng") in avoiding nepotism.It was said that soon after he submitted the petition, he was made a deputy head of the executive bureau.