It was simple... When he saw from the distant mountains that the situation here was changing, he sneaked back amidst the chaos.
Anyway, Hero Jiang had already prepared his excuses to defend his earlier desertion. Instead of wandering aimlessly inside the villa, it was better for him to return here and adapt to the unfolding events.
And indeed, his luck was quite good. Earlier, after Di Bujuan and Dugu Yong had met up with everyone, a fight broke out before they could speak much, so there was no chance to tell others that Jiang Shouzheng had abandoned them and fled. As a result, most of the people present now didn't know what Jiang Shouzheng had done before.