Reborn S-Class: My Second Chance to Slay Dragons

He watched her die, pierced by Odin's spear, a monster forged from his despair too late to save anyone. Lu Mingfei had failed Eri, Nono, and everyone he cared for. But then, he woke up, back at sixteen, his useless past a bad dream. Except this time, the S-Class bloodline he was promised truly flowed through his veins, along with the combat experience and the legendary Seven Deadly Sins that once slayed dragon kings. Now, enrolled in Kassel Academy, the so-called \"loser\" will unravel conspiracies, dominate his peers, and face the ancient gods himself. But what happens when the girl he died to save also remembers his terrifying sacrifice?