Awakening the Strongest Guardian Spirit, I Will No Longer Serve This School Beauty.

[Humanoid beast + slap in the face + cool humor + revenge + regret] The strongest guardian beast is SSSSr level. Lin Xiaoyao traveled through time and became a divine R-level guardian beast. Because no one knows about this level of guardian beast, Instead, he was disliked by the school beauty and the contract was terminated at the beginning. Became the guardian beast of abandonment, I met Wang Ling'er, a girl who scavenged by chance. The worst D-level beast master meets the strongest divine humanoid guardian beast...