Baek Ho-Rang
Ji-Ryong, who seems to have everything perfect, is living in secret! The boy who is his cousin, cat, and guardian is none other than Baek-Ho, the divine beast of the west! The spectacular daily life of Baek-Ho, who carries out heavenly errands in the human world to wash away his past sins, and Ji-Ryong who is entangled with him.
(Source: Naver, translated)
Note: Chapter count includes 8 side story chapters.