Kami no Tou: Tower of God - Ouji no Kikan

The second season of Kami no Tou: Tower of God.

Ja Wangnan can’t seem to pass the 20th Floor. Even after failing time and time again, he refuses to give up. On his journey, he meets a mysterious and powerful character named Viole. Wangnan invites Viole to join his team of Regulars. Their journey continues with new challenges at every turn.

(Source: Crunchyroll)