The reason why he wants to find his brother is, of course, because he already has his own plan in mind.
Li Tian knows very well that these two men, who follow his black-and-white double shackles, are basically here to monitor themselves. If they enter the northern part of Liaoning Province, can they help themselves or not? Li Tian doesn't know.
So if he wants to accomplish that in northern Liaoning, he has to find his brother, his most trusted brother, to help him, which of course is the reason why Li Tian sought Tang Xiaolong's help.
Quickly after returning to the hotel where he stayed, Tang Xiaolong stood in...