Preserving oneself is of the utmost importance when there is no need to make a move.
What is more, there were still quite a few auras lurking in the vicinity, watching their position. Once he engaged those three in a fight, it was very likely that they would not be the only ones to show up.
It would be far better to leave first and figure out the situation in the Myriad Realms Battlefield as quickly as possible.
Chapter 898