Complete Throne and Tempest I (opens in a new tab). This guide continues here after Sealed Treasury (opens in a new tab).
Return to the Imperial Service for the banquet investigation. Confinement Tower (opens in a new tab) is a separate Campaign encountered during this Lost Chapter.
Wait for the Chen Hour of the next day
Report for duty at the Imperial Service
Advance the clock, report for duty and read the letter received at your quarters.
Head to the Murmuring Thunder pavilion
Speak to the Prefect
Defeat the attacker, then follow Lieutenant Ming to the meeting.
Talk to Geng
Apprehend the intruder
Report back to Geng
Meet Geng, intercept Phantom on the roof and immobilize him with Meridian Touch (opens in a new tab). Return for Geng's whistle.
Go to Shenping Tower
Identify the source of the sound
Inspect the second-floor treasure and the dart. Use WindSense (opens in a new tab) to locate the digging below; immobilize the digger and use Geng's whistle.
Listen to the discussion with the thieves
Return to the entrance with Geng, then listen to the banquet conversations. The flute performance leads into Confinement Tower (opens in a new tab).
Complete the campaign Confinement Tower
Follow Big Zhao into the tower illusion. Complete the Campaign before returning to the banquet investigation.
Speak with Big Zhao
After leaving Confinement Tower (opens in a new tab), speak with Big Zhao to finish this part of the investigation.