[Since the cultist was already executed, the bishop commanded the crowd to disperse and that also signaled you to leave with the crowd. You still haven't discovered the identity of the son of prophecy so you didn't want to reveal it to the Star Hall that you have infiltrated the Star City.]
[It was worth noting that you have disguised yourself by lowering your presence as much as possible. You know that distorting light and creating a mirage to hide your appearance was of no use since the relatively powerful star masters could use their astral energy to perceive the world around them, thereby seeing through your mirage.]
[Therefore, your method was none other than to blend in with the crowd and to make your presence as low as possible. And even if they did manage to discover your identity, you could easily use your mind power to erase their memories of their encounter with you.]