Time and Space Divine Weapon

Long Xingyi is a young and frustrated policeman living in the 21st century. During a mission, he accidentally traveled to the future world. Accompanied by a beautiful guide, he overcomes obstacles in the new world of science and technology, rising step by step, and at the same time unraveling the mysteries about himself and the universe step by step. Fierce battles with ferocious beasts, fierce battles in space, rescues against time... Cheating on one's character, and rising through the ranks. How does an ordinary person start his extraordinary journey?