Naruto: Thunder Breathing from the Start in Konoha

The protagonist transmigrates into the world of Hokage and gains a Trial System. By drawing and publishing manga, he can enter the corresponding trial spaces. After completing the trial missions, he can obtain the abilities featured in the manga. Starting with Demon Slayer, he gains the Transparent World and the abilities of Muzan Kibutsuji, the Demon King. He then defects from Konoha and heads to the Land of Rain, where it rains every day and the sun never shines, to build his power. Soon, Akame ga Kill!, Code Geass, Ghost in the Shell, Kamen Rider OOO, Neon Genesis Evangelion, Fairy Tail, and more are published throughout the shinobi world. The Supreme Throne, the Demon Extract, Geass, Unit-01, Angels, magical technology... When the Fourth Shinobi World War arrives, the hundred thousand White Zetsu and the Allied Shinobi Forces look upon the steel tide of mechs, warplanes, tanks, and more, and cannot help but despair.