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Lin Chen brought the F-level useless pet beast "Rusty Iron Snake" and was ridiculed, but unexpectedly obtained the Origin Star Core, allowing the pet beast to mutate and evolve into a B+ level black iron python, unlocking the legendary evolutionary chain. From the academy's counterattack to the star field, his pet beast swallowed star cores, broke laws, evolved and crushed powerful enemies along the way, uncovering the secrets of void beasts and cosmic civilization, and finally set off an evolutionary frenzy that swept the entire universe, proving that even a loser can become a legend.

Introduction: [Single female protagonist, sweet every day~] I, Xu Heng, am 19 years old and single. On the day when the freshmen entered school, my roommate and I went out to a restaurant and met the goddess. After school started, I learned that she was my university professor! What to do? Waiting online, very anxious! Fortunately, there is always a road ahead, the college counselor is my elder sister, and the goddess is my elder sister's best friend! Me: "Sister! Help me chase the goddess!" Sister: "Xu Heng, study hard during college. If you let me know that you are chasing girls, I will definitely break your legs!"