How Did a Man from Science and Engineering Become an Immortal?

On Mars, the training officer was helpless when faced with 15,000 officers and soldiers who could not be mobilized. The female commander and her beautiful assistant actually used their bodies to stimulate the fighting spirit of the officers and soldiers. Wang Yong was stunned after hearing this, and was speechless at his boss's shameless and bottomless approach. The world is changing, and so are the enemies: Yinghuo Cultivator, artificial intelligence, extraterrestrial civilizations, various forces in the galaxy, and the tests are endless. I have a lot of difficulties myself. I use physics to build a cultivation system for myself. However, the only physical theory so far is the theory of relativity. How can I break through the constraints of the civilization of the second universe? How many more incredible theories are needed? How difficult is it to establish countless extraterrestrial civilizations, but the civilizations cannot interfere with each other and call themselves independent systems? Are these disciples of mine competent? Who are we? Where are we? Where are we headed?