In this episode, Dr. Stone shows us both the good and dark side of human which makes this episode more interesting. Tsukasa want to kill all the older human and wants to builds a civilization for youth without no rule and law. Tsukasa is starting to destroy all the old person corpse. After knowing the intention of Tsukasa, Senku doesn't reveal the secret of revival fluid. Taiju and Senku revive Yuzuriha in absence of Tsukasa. Senku tell Taiju true intentions of Tsukasa and tell him to escape from this with Yuzuriha.
Taiju and Senku want to stop Tsukasa but both of them have no match with Tsukasa. So they decide to live their house in the absence of Tsukasa and make weapons of science. Senku and this team are going to find some other minerals to make weapons of science i,e gun. Tsukasa come back to his hideout where he see that Senku and others leave that place and gone some other place. Tsukasa knows that Senku can't defeat him with bare hands so he understands that Senku wants to make weapons of science. Senku and his team reach mt. Fuji where Senku wants to make gunpowder with volcanic minerals.