In this episode, Arthur faces a challenge where a man taunts him about his supposedly weak Beast Soul, the White Tiger, daring it to swallow Arthur's F-rank 'bug' Beast Soul whole. Arthur summons his berserk Beast Soul, ready to fight. As tension builds, Arthur unleashes a powerful move called the Tiger King's Heart Shattering Roar, surprising everyone who underestimated him. The fight reveals that Arthur has been battling with a heavy burden the entire time. The episode ends with Arthur signaling that his warm-up is over, setting up for a decisive clash ahead.