Take the Mecha to the Red Mansion, I Will Defend the City by Myself

After the world war broke out, the earth became a doomsday. Jia Yu, who loves ancient books, traveled to the world of Red Mansions because of a book of Red Mansions, and then was entrusted by the abandoned son of the Jia family to act as him in the world of Red Mansions. Tatars hold the border. Since they accept this status, they naturally have to protect their people. With the help of exoskeleton armor and even large combat mechas, Jia Yu single-handedly guarded the northern border. With the help of the resources of the Red Mansion, he fed the children of the Doomsday Base City, and with the help of the weapons and equipment of the Doomsday Base City, he created an invincible army in the world of the Red Mansion. Many years later, Jia Yu brought prosperity to the world, and he also sat on the throne. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.