The Imperial Uncle Dotes on the Emperor, but the Crazy Concubine Is Too Arrogant

She treated her with all her heart and soul, and she did not hesitate to make enemies of everyone. But she was hiding behind her, laughing and killing her mother, eldest sister, and brother, stealing her husband-in-law, ruining her father's reputation, and suffering eternal injustice... Starting over, Yao Qingshuang worked step by step to save her mother, protect her eldest sister, protect her brother, beat villains, fight against princes, uncover her hypocritical mask, and find out the mastermind behind her... However, during an unexpected robbery, she attracted a cold-faced King of Hell to train her in every possible way... But why is this King of Hell so sweet?