After Leaving the System, the Host Went Crazy

[Time Travel + Miracle Doctor + Machiavellian Strategy + Crazy Female Lead + Darkening] In order to return to modern times, she followed the system's instructions and humbled herself to please the prince's eccentric parents and brothers for three years. At the end of the three-year period, the strategy mission completely failed, the system suddenly broke away, and the hope of returning home was completely shattered. The cold family love is worthless, all the depression has exploded, she has completely darkened, and she has become a crazy critic. I am not happy, and no one can think of peace! No one knows that she is the young master of the Hidden Mysterious Medicine Valley, with a silver needle in her hand that can save or take away lives. In the past, I hid my extraordinary medical skills and pretended to be weak. Now I have no restraints. I simply say, "I'm tired, let's destroy them all!"