I'll Practice a Fireball Technique, and You Can Create Nuclear Fusion

Mo Yu traveled through time! You can travel between the two worlds at will! In the Mortal Continent, she is a noble princess, one person is inferior to ten thousand people, she is arrogant and domineering, and her reputation is far-reaching. In the Fairy Continent, her spiritual roots were inferior. In order to earn the registration fee for joining the sect, she worked part-time to help with funerals for wealthy families. Unexpectedly, she cried at the wrong grave and ended up working in vain... Although life in the Fairy Continent is miserable, you can learn magic and become immortal! If you don't have enough talent, you have to work hard to make it happen! When Mo Yu was practicing her control over the water element, she was accidentally seen by people from the Mortal Continent. She casually said: "This is science!" Scholars from the Mortal Continent called themselves awesome and built a mechanical shower device overnight! Mo Yu tried to make an elixir, but was accidentally discovered again. She explained: "This is medicine!" Doctors in the Mortal Continent refreshed their outlook, began to study biomedicine, and synthesized penicillin! Mo Yu tried to refine the weapon, but was accidentally discovered again: "This is industry..." He didn't finish his sentence. The courtiers of Mortal Continent nodded like chickens pecking at rice and shouted "Long live Her Royal Highness". The craftsmen explored day and night and successfully built a steam engine! Mo Yu was accidentally discovered again while practicing the fireball technique. Without waiting for Mo Yu to explain, the craftsmen from the Mortal Continent took the initiative to study. At last. Bring up a controllable nuclear fusion machine. "Your Highness, your subordinate is stupid and can only study to this level. Please punish me!" Mo Yu: "..." The emperor smiled happily: "Who says women are inferior to men? Cancel the title of Princess Yu'er and change her title to Emperor Ji. As the only crown prince, she will ascend the throne at a certain date!" Mo Yu: "..." I obviously just want to cultivate immortality and live forever, ah hey! ? [Female video, boys beware]