There Are All Crossing Doors! Is It Still Good for Senior and Sister to Practice Dual Cultivation?

After traveling through time, Lin Shu came to the world of cultivating immortals and became a handyman disciple of the Hehuan Divine Sect who had just entered the realm of Qi training. The fate that awaited Lin Shu was that he should have been reduced to a consumable for his senior sister, becoming one of the thousands of lonely graves in the back mountains. However, Lin Shu has obtained a time-travel system, which allows him to freely travel to other worlds, and he can choose the intensity of the world-travel at will. At the beginning, Lin Shu chose to travel to an ordinary world without any extraordinary power. In the ordinary world, the empress is aloof and controls the life and death of hundreds of millions of sentient beings? Lin Shu came through time travel, and the empress could only bow her head! …… Hehuan Shenzong, I am a qi-training handyman, and I am submissive. If you call me qi-training rubbish, I won't pick on you! In the ordinary world, I am an immortal master who is superior to all living beings! At this point, the world has welcomed a lawless old devil of Hehuan who goes his own way!