Go to Another World and Be a Brave Man

Luo Tianyi accidentally came to the two-dimensional world. There is no magic and no fighting spirit here. Human beings are still in the age of cold weapons, but they have to fight powerful alien beasts from outside the world. Fortunately, the various instruments in their hands can exert various extraordinary powers after being contaminated with the blood of high-level alien beasts. This kind of instrument is called a spiritual instrument, which means that Yu has a spiritual instrument. According to rumors, there are thirteen supreme spiritual weapons from the Five Emperors and Eight Kings in the world, which can cut down the heaven and the earth, determine the universe, reverse life and death, create good fortune, and cut off the past and the future. Whoever gets them can become the master over all living beings! By chance, Luo Tianyi and a group of boys and girls embarked on a journey to find the supreme spiritual weapon...