The Zerg ravage the galaxy, the star rivers fall. Chen Xu, an F‑class psychic at the bottom of society and an ordinary starship instructor, struggles to survive to protect his younger sister. However, he is cruelly betrayed by his lover and best friend, who join hands to sacrifice him to a dangerous Zerg nest. On the brink of death, he awakens the invincible Taming System, gaining the spiritual command power to tame countless ferocious Zerg.