Travel Through the Cyber World and Buy a Bionic Girlfriend at the Beginning

[Multiple heroines, no big harem, invincible all the way] I haven't graduated yet and am I traveling through time like this? Are there any experts who want me to cheat? Then I'm welcome! Enjoy life, beauties come to the bowl! Instead of surrendering, the enemy dared to fight back at me! He kicked the business elites and punched the old fleet officers!