Honkai Impact, starting by entering Kallen's body

Kallen Kaslana stood as the most exceptional warrior her family had ever produced, distinguished by her snow-white hair, deep blue eyes, long braided locks, and priestess robes. "Thank you for visiting me today, but... I am sorry. I cannot leave," she said through the cold iron bars separating her from Otto. "I tried, Otto. I explored every possible path, attempted to overturn this cruel reality, and fought to uphold my sense of justice. Yet in the end, we were simply too naive and powerless—so naive that we were deceived by cunning old men without even realizing it, and so weak that our best efforts failed to change this wretched world. Please, go back. Farewell." Prepared to embrace death to prove her innocence, Kallen turned away. Inside her, however, a frantic voice cried out in sheer panic: *“Wait, if you want to die, don't drag me down with you!”* Having laid low and slacked off for ten years, Su Xin decided the time for holding back was over. The very next morning, chaos erupted: "Help! Kallen has escaped!" "Escaped, my foot! She marched straight into the Church of Destiny and beat the bishop to a pulp!"