"If the Earth were shrunk to the size of a glass marble with a diameter of 1 cm, then the Sun would be about 117 meters away from the marble, a sphere with a diameter of about 1.09 meters. Coincidentally, it fits perfectly in my living room." A solar system model, a very common type of popular science textbook. Chen Ran was sure he had simply turned his head, but how did this solar system model suddenly come alive? "Terra? This planet model says Terra?" Which Terra? "Planet native detected: Skadi..." Oh, this Terra, Arknights, right? And Skadi, the killer whale. "Skadi is leading the Sea Si herd in an attempt to break through the star pod." The translucent bullet box flashed for a few seconds, completing the following paragraph. Chen Ran: "?" Wait a minute? Which Skadi is this? Which world line's Terra is this from?

Daiya, tired while waiting for the train, fell off the platform and was transported to a new universe. With the help of the system, she became the Commander of Destruction and established her own army. However, before she could even begin to work on anything, the system was shattered and forced to fight a resurrection match. Fortunately, the system's work was relatively reliable, and even if its actions didn't quite fit Nanook's understanding of destruction, they remained undetected. So, destroying everything I dislike is also a form of destruction. The Commander of Destruction, a grand series! (Cover protagonist)