▁ ▁Meanwhile , ▁he ▁finally ▁received ▁a ▁positive ▁response ▁from ▁Y im oux un ▁on ▁his ▁repeated ▁over t ures , ▁as ▁Y im oux un ▁sent ▁three ▁em iss aries ▁bearing ▁t ributes ▁of ▁gold ▁( to ▁show ▁firm ness ) ▁and ▁c inn ab ar ▁( to ▁show ▁hon esty ) ▁in ▁late ▁ 7 9 3 . ▁ ▁Wei ▁had ▁the ▁Y im oux un ' s ▁em iss aries ▁esc orted ▁to ▁Ch ang ' an ▁and ▁then ▁back ▁to ▁N anz ha o , ▁sending ▁with ▁them ▁his ▁officer ▁C ui ▁Zu oshi ▁( <0xE5> <0xB4> <0x94> 佐 時 ) ▁with ▁an ▁imperial ▁ed ict ▁and ▁his ▁own ▁letter . ▁ ▁When ▁C ui ▁arrived ▁in ▁N anz ha o ▁in ▁spring ▁ 7 9 4 , ▁he ▁persu aded ▁Y im oux un ▁to ▁finally ▁turn ▁against ▁T uf an ▁and ▁back ▁to ▁Tang . ▁ ▁Sub sequently , ▁T uf an ▁launched ▁a ▁surprise ▁attack ▁on ▁T uf an , ▁capt uring ▁more ▁than ▁ 1 0 0 , 0 0 0 ▁men , ▁and ▁formally ▁submitted ▁to ▁Tang , ▁greatly ▁reducing ▁T uf an ' s ▁ab ilities ▁to ▁attack ▁Tang . ▁ ▁After ▁N anz ha o ' s ▁res ub mission ▁ ▁In ▁ 7 9 6 , ▁Wei ▁G ao ▁was ▁given ▁the ▁honor ary ▁ch an cell or ▁title ▁of ▁T ong ▁Zh ong sh u ▁Men x ia ▁P ing z hang z hi ▁( 同 中 書 門 下