Rejected by My Shadow Guard Again and Again

[Two male leads + secret guard + mystery + transmigrate + detective work]

A jealous, scheming, guiding big-dog Alpha × a self-effacing, loyal, cool-headed and steady Omega

Before leaving the palace to establish his own residence, Qin Yebai requested a secret guard, Shen Shiyi, from the palace’s hidden guard bureau. He thought no one would notice his little feelings, but the palace was plagued by one bizarre case after another, and the old emperor ordered him to capture a female ghost. As he investigated the case, he realized that everyone knew how he felt about his little secret guard except the guard himself...

Shen Shiyi thought the prince valued him for his strength, fighting skills, and toughness. In the end, he discovered that the prince had other plans for him...