Lin Huang was a 15-year old boy from Earth, on a path to live his life in a world full of monsters. With his younger sister in his care, and given only 91 days to live, the odds were not in his favor at all... That is until, he killed a vicious vampire, purely by accident. With a twist in his tale, his life was changed completely. As he fought his way through this world with the help of his troops made of men and monsters, the boy sets his sights on a much larger ambition of becoming the greatest monster hunter in the world!

Leo is an academic genius who enrolled in one of the top universities in the world for the rich and powerful, but he was born in a common family, which was more than enough of a reason for the other students to mess with him. On one fateful day, Leo found himself transported to a parallel world that was ravaged by monsters and where magic ruled supreme. Fortunately, he was gifted with a Magic System, giving him unlimited potential. How will Leo, who has no knowledge of magic or experience in fighting, survive this grim world filled with the unknown while being an ordinary person himself— or so he thought.

A century after the Spirit Qi Awakening, the world enters a new era. Humans are able to absorb the world's awakened spirit qi, allowing them to tread on a new path—spirit qi occupations! Simultaneously, the plants and animals on the planet are also evolving toward their ancestry line or developing spiritual mutations. Lin Yuan realizes that he can assist feys in evolving limitlessly and constantly purify their bloodlines. He starts off with a small fey evolution store on the Star Web and rises up from there. Lin Yuan: "There is no problem that I cannot solve to deliver the goods. If there is a problem, it is because the goods are better than expectations!" This is a story purely about pets!