20 mil
Despite Lex's numerous concerns, the festival did not devolve into complete chaos with the inclusion of the various maniacal guests. Though Lex did quickly learn that cultivators capacity for partying was much longer and harder than ordinary folk - something he should have expected.
The fact that Lex now had a selection of various drinks due to the addition of the Midnight tavern did not do anything to calm the situation down either. Though Lex was raking in MP, so what was the harm?
Around the night of the second day, the Mystery trial finally finished updating. The process was marked by an unusual phenomenon of golden light shining down from the heavens, right onto the door. Although that was not something Lex had planned, everyone assumed that it was a part of the festival.