After five years, Ning Xi returned to the place that had pushed her away — home. With a sister who turned her parents against her and made her childhood sweetheart betray her, the odds seemed grey. However, five years abroad had changed her, and she came home to fulfil her childhood dream of becoming an actress. Despite her evil sister still out to get her, tables will be turned. One day, after falling into one of her sister's schemes, she saves an adorable kid and found herself staying at his house to help him come out of his shell. Slowly, his father Lu Tingxiao began falling for her. This was before they realised how their lives had been intertwined all this while without their knowledge.
On one fateful day, when everyone went on with their mundane lives, the Earth was found in the Dark Forest known as the universe, resulting in unknown extraterrestrial beings preying on the weak — the humanity. Grey, an intern, was then killed due to an alien invasion, only to find himself reincarnated in the mysterious world known as Magica. But wait... "I've become an alien?!" Integrated with a mysterious entity known as the Extraterrestrial System, follow Grey's journey as he begins to seek the mysteries of the world while gradually, slowly, but surely building his Alien Empire despite being surrounded by powerful existences such as Heroes, Demon Lords, and other magically powerful beings.