At This Moment, the World Has Entered the Age of Giants!

"Thirty-meter-high giants raged in the city. Countless giants attacked humans around the world. Humans began to build huge city walls 100 meters high and 30 meters wide to resist the giants' invasion. In the end, humans were extinct." Chen Yu, the supreme commander of mankind in the previous life, was reborn and obtained the national protection system. Congratulations to the host for obtaining the 1st to 3rd generation mecha design drawings Congratulations to the host for obtaining super infrastructure technology Congratulations to the host for obtaining the innate skill Congratulations to the host for getting 5 times the basic attribute reward "It's a showdown. I am a reborn person. In three months, a disaster that will affect the whole world will come." Since then, huge mechas as high as 50 meters have appeared in the Dragon Kingdom, and everyone has begun to practice martial arts. "From now on, the Dragon Kingdom will begin to block the border." "From now on, Longguo will begin to purchase grain unconditionally." "From now on, Dragon Kingdom will refuse entry to foreign friends." "From today... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.