Survive, the rules of rebirth for the villain witch

The great witch Youhuang failed to ascend to heaven, and was reborn five hundred years ago when her identity as a young lady of the Marquis' Mansion was stolen. She wanted to directly participate in the immortal gate assessment, but the plot development was different from the previous life. The villain's mother showed up in advance with elite soldiers and forcibly brought her back to the Marquis' Mansion from the slums for a quick lady training. She learned more plots that she didn't know in her previous life, and accidentally triggered the hidden Marquis' Mansion dungeon. After diligently completing the Marquis' Mansion dungeon, Youhuang finally joined the most powerful Xuexuan Sect that she had been thinking about. She was almost scared at the meeting when she entered the sect. The big guys in the sect were all mortal enemies in the previous life. In order not to be discovered, she had to hide her strength and survive, but accidentally triggered a new dungeon...