The Gravekeeper Is the Lion King

Jax, a legendary figure who had been hiding in plain sight, wakes the Golden Lion mecha after the woman he was promised to is betrayed. Rather than let her fall, he sets out to rescue her and push back against an imperial conglomerate that has turned against them. Every step of his climb back toward the spotlight is a fight, and the story turns on whether one man's return can undo what was done to the woman he loves.