Li Yueyao and Li Mingyi, siblings who lost both their parents, have relied on each other since childhood. Li Mingyi understood that knowledge was the key to changing their impoverished fate, but unable to afford his younger sister's tuition, he had no choice but to entrust her to a poor family. Twelve years later, Li Mingyi has transformed into the CEO of Li Corporation. With his now affluent background, he tirelessly searches for Li Yueyao's whereabouts.