Tina faces a challenge to prove her worth by attempting to withstand an attack from a powerful magical beast, a feat even a top-tier martialist admits is impossible. This test, arranged by her grandpa, aims to earn her recognition and possibly a seat beside him. Meanwhile, family members clash over Tina's eligibility for leadership, with accusations that her struggling branch family is using the challenge to boost her status unfairly. Despite opposition and insults, Tina prepares to face the beast, with her future standing hanging on the outcome of this daunting trial.