One Sword to Question the Heavens

The Questioning Realm is a new online game said to have been developed by the most advanced artificial intelligence. In truth, it is a disguise for the arrival of another world. As that world slowly merges with Earth, where Chen Luyuan has always lived, what dazzling sparks will fly when the two civilizations collide? Reborn, Chen Lu returns to the past. What different choices will he make this time? How will he do everything in his power to protect those worth protecting? A man and a sword, carving a path through every obstacle, with an abyss before him and behind!