From this message, he learned more of the inside story. They obviously knew that Paradise Group was closely watching the progress of the matter, and to prevent sabotage and catch their opponent off guard, they chose to hold the press conference in the middle of the night! Paradise Group would definitely analyze this, so they needed to continue to release a smokescreen. When inviting the media, they said the official conference would be at midnight. They can invite media, and Paradise Group people could get news from journalists. They can just spread this around, not completely avoiding Paradise Group, but creating a half-hour time gap, which could change a lot of things!
