This Prince Is so Arrogant

At the beginning, the country was destroyed, and the king of the subjugated country returned to the past and embarked on the path of cultivating immortality. In the Shenzhou Continent, five countries stand side by side, and martial arts and immortality collide. As a time traveler, Wu Xiao understood the moment his country was destroyed that technology was vulnerable to martial arts! From then on, Wu Xiao received help from Lingxi and started the only path of cultivating immortality in another world.