Senku is shown earlier when he first de-petrified. Taiju and Senku look back at when they woke up and where everything first started. The Kingdom of Science march towards the miracle cave, consequently Senku fires the gorilla-tank with the aim of reducing morale. Kohaku and the others begin their frontal-assault, however the tank falls prey to the anti-steam vehicle traps. Magma and Chrome use their new weapon, the Sonic-Cannon to immobilize multiple soldiers of the Tsukasa Empire...