Because his travle is sort of superstitious "asking the immortal", although it has been writen in the history, it can not be deeply researched.

由于这一事件带着“求仙”活动的迷信表象，因此尽管史不绝书，还是未能引起后人深入的研究。

youdao

Hejing Xinjiang breeding base breeds semi-blood horses, the horses are tall, the endurance is pretty good. They can travle long distance. They can resist disease.

和境新疆繁育基地繁育半血马匹，体格高大，耐力好，能长途跋涉、抗病能力强、易饲养。

youdao