Zhou Yi, the number one assassin on the dark web, returns to the wealthy Qin family in accordance with his mother's last wish. Faced with her stepmother's hypocritical calculations and her stepsister's malicious provocation, she shed her ordinary disguise and unlocked multiple vests - physics genius S, Chinese painting master Jade Bird, design master Yang, and a mysterious hacker. She slapped the villain in the face along the way and felt full of satisfaction. Encountering the iron-blooded Major General Cheng Jin, the two went from testing each other to fighting side by side, and worked together to uncover the secret truth about their mother's death and the biochemical laboratory. When her multiple identities were exposed and the conspiracies collapsed one by one, she found her destination in family and love, and lived a true ideal in the world.