Seeing Each Other Happily Seems Like a Distant Place

Is the brother controlling or the boyfriend controlling? An acquaintance, but they are facing each other with knives; a conspiracy, but it involves many things. She, Gong Yupingyou, wanted to repay the blood debt of those who hurt him. If she failed, she would cause chaos in this world, and thousands of people would be buried with him... But, is the truth really what you see?