Unknown Invasion: I Can Transform at the Beginning

In the year 2021, space cracks appear all over the world. Creatures that originally only existed in anime, novels, and myths emerge from the cracks, and the world falls into chaos. In times of crisis, an unknown will descends, modifies the laws of the alien world, and gives humans the ability to upgrade and drop monsters. And our protagonist, Ye Qian, an ordinary young man in modern times, traveled through time in a daze, possessed the body of a dead person, turned on the system, and gained the ability to transform. Let's see how Ye Qian became the strongest person with the help of the system. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.