Guns Come to the World

At the beginning of chaos, Yin and Yang were born from Wuji, and the two realms of immortals and demons were derived. For hundreds of millions of years, immortals and demons have been at odds with each other, fighting endlessly. At the end of the tribulation, the immortal world is weak, the way of heaven collapses, and the world is in danger. Lin Xi, a modern young man, accidentally traveled to another world and came with the mysterious skill "Opening the Sky". He holds a spear in his hand and proves his martial arts through martial arts. He fights in all directions in the battle of heroes and climbs to the pinnacle of martial arts while overcoming thorns and thorns. What's even more surprising is that he actually met a legendary figure in another world, became like old friends with him, and embarked on a magnificent journey together to write a legend that subverted the world. However, after ascending, he was shocked to realize that the truth of the Three Realms was far beyond imagination...