I Offered to Take the Poison for You, and You Told Me to Get Lost. Now I’m Gone, Why Are You Losing Your Mind?

The tsundere sect leader tries to keep her with a cold expression, while the cheat-enabled senior sister avoids suspicion at every turn. The young man in black robes grips his sword and gazes irritably at the person below the steps. She gives a soft laugh, braces herself, and staggers to her feet. “What, after being sect leader for seven years, you don’t recognize your senior sister anymore?”