Main character: Lin Feng (a corporate slave on Earth before his soul transmigrated), after transmigrating he becomes a "Spirit-Eating Caterpillar" on the outskirts of Feather Mountain in the Savage Domain. He is decisive and ruthless, and clear about his grudges. His bottom line is "not to bully the weak and to kill his enemies." His core obsession is "to become stronger and survive, and to dominate all domains."