The Age of Ninjutsu: the Eight Doors Dunjia Begins!

Chen Mo traveled through the urban version of the Naruto world, and the era of ninjutsu came. In order to deal with the endless abyss monsters, the world has formed a defense system with ninjas as the core. In the vast group war, physical skills are gradually ignored. Chen Mo, a ninja who cannot use ninjutsu. "No way, are there any people who specialize in physical arts these days?" "Taijutsu without even the pupil technique is useless!" "That's right. Even if you are strong now, what's the use in a war?" "A ninja who doesn't know ninjutsu doesn't deserve to be called a ninja at all!" … Facing countless cynicism, Chen Mo turned a deaf ear. Until, Cracks in the Dragon Kingdom's abyss suddenly appeared, and countless armies of abyssal monsters pressed into the realm. Humanity was in danger. A fiery red figure stood in front, and with a wave of his hand, countless abyss monsters were destroyed. Countless people were shocked: "This... Is also a physical technique?" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.