System of God of Comprehensive Manga

An otaku was chosen by the Lord God, who gave him a system called the 'God's System'. He learned Haki and the Sixth Form of the Navy in the world of One Piece, he learned breaking and binding in the world of Death, and he learned ninjutsu and genjutsu in the world of Naruto. The first world of Sword Art Online The second world attack on titan The Third World Academy Apocalypse The fourth world is undecided This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.