ang — the ▁deput y ▁head ▁of ▁the ▁legisl ative ▁b ureau — when ▁Wu ▁Z et ian ▁gave ▁him ▁an ▁unusual ▁" ass ignment " — ser ving ▁as ▁the ▁lo ver ▁for ▁her ▁lo ver ▁Z hang ▁Y iz hi ▁or ▁Z hang ▁Ch ang z ong ' s ▁mother ▁Lady ▁Z ang . ▁ ▁In ▁ 6 9 9 , ▁when ▁Wu ▁Z et ian ▁established ▁a ▁corps ▁of ▁imperial ▁attend ants , ▁with ▁Z hang ▁Y iz hi ▁in ▁charge ▁and ▁including ▁such ▁individuals ▁as ▁Z hang ▁Y iz hi , ▁Z hang ▁Ch ang z ong , ▁Ji ▁X u , ▁T ian ▁Gu ida o ▁( 田 <0xE6> <0xAD> <0xB8> 道 ), ▁X ue ▁Ji , ▁and ▁Y uan ▁Ban q ian ▁( <0xE5> <0x93> <0xA1> <0xE5> <0x8D> <0x8A> 千 ), ▁Li ▁was ▁also ▁named ▁one ▁of ▁the ▁imperial ▁attend ants . ▁ ▁During ▁this ▁time , ▁he ▁also ▁success ively ▁served ▁as ▁minister ▁of ▁civil ▁service ▁affairs ▁( 天 官 <0xE5> <0xB0> <0x9A> 書 , ▁Ti angu an ▁Shang sh u ) ▁and ▁minister ▁of ▁defense ▁( 夏 官 <0xE5> <0xB0> <0x9A> 書 , ▁X i agu an ▁Shang sh u ). ▁ ▁In ▁ 7 0 1 , ▁while ▁still ▁serving ▁as ▁minister ▁of ▁defense , ▁Li ▁was ▁given ▁the ▁design ation ▁T ong ▁F eng ge ▁Lu ant ai ▁P ing z hang sh i ▁( 同 <0xE9> <0xB3> <0xB3> <0xE9> <0x96> <0xA3> <0xE9> <0xB8> <0x9E> <0xE8> <0x87> <0xBA> 平 章 事 ), ▁making