Back in the mainland, the Royal Palace was in turmoil. Since the afternoon when it was known that Hue Chi went after Yu Sha, the Royal Queen ordered people to go after Hue Chi, but his men were meticulous and swift, blocking every opportunity.
Those investigating the elevator were trying to look for clues of temperance, but all the CCTVs showed no evidence of temperance.
Though the electric mechanics were assigned to check the wiring and electricity monthly, they failed to inspect everything thoroughly. Sometimes, when one gets too comfortable with the job, one often forgets to take things seriously. Plus, there haven't been any malfunctions in decades and they let their comfort got the best of them. In the end, Kao Sheng and the investigators could not find that it was purposely set by someone who had motives.