Beast Tide: From Abandoned Scion to Swarm Sovereign

GoodShort synopsis

Cast out by his parents' old friend, Sean White awakens as an SSS-Rank Insect Tamer, yet is scorned by all as worthless. His engagement is broken, his inheritance seized, leaving him with only a withered mantis. However, when the system activates and the insect nest descends, his forces multiply by one every minute! On the trial grounds, his endless swarm crushes former prodigies.Before his family's gates, void-borne insects tear through space itself. Only when the entire Clark family is shrouded in the shadow of his swarm do they realize in terror: this so-called "waste" has long held the power to overturn the world.