Song Yunxiang, the final Star Soul General of the Human Race, is reborn with a powerful system, returning to his days as a student. In his past life, his incomplete soul left him powerless, forcing him to witness the loss of his loved ones without the strength to protect them. But this time, with 60 years of combat experience, advanced knowledge, and cutting-edge technology, he steps back into the academy, determined to change fate. From crafting mechas to battling monsters, he vows to rewrite his destiny—no more regrets, no more missed chances.