Leo and Celeste are stranded on an island. Leo activates Survival System, learns of typhoon, takes control. Bree takes charge, ostracizing Leo, who leaves with Nina. Typhoon hits, Bree's error causes casualties. Leo saves Celeste and Nina, forms Haki Clan. Leo defeats Mitch. Leo discovers Todd caused plague. Todd gains power, Bree defects. Leo defeats monster Todd. Todd disappears, footprints appear. System issues SSS-rank mission 'Explore the Truth of the Deserted Island'.