Reborn as a toy truck, Jiang Li is awakened by the girl Su Mucheng through a twist of fate, becoming her exclusive destiny weapon. This special truck is naturally mighty in strength and can continuously evolve and transform. Su Mucheng's family is poor, and after awakening her destiny weapon, she unexpectedly encounters classmates coming over to demand debt repayment. At the critical moment, Jiang Li steps forward with his formidable strength to resolve the crisis. From then on, person and truck accompany each other, walking hand in hand, and growing through their trials together.