In 1871 he tried vainly to obtain aid from England, sending over his son, Prince Hassan, for that purpose.

The following year saw the enemy at the gates of Ta-li, and by and by there was a treacherous surrender of an important position.

Then a promise of an amnesty was obtained at the price of Tu's head, and an enormous indemnity.

On January 15, 1873, his family having all committed suicide, the Sultan passed for the last time through the crowded streets of Ta-li on his way to the camp of his victorious adversary.

He arrived there senseless, having taken poison before setting forth.