An ordinary girl, Jian Yue, accidentally entered a wonderland and accidentally became the owner of the wonderland. She also had to shoulder the responsibility of maintaining world peace as the owner of the wonderland. The girl's accidental entry awakens Bu Qingchen, the guardian of the owner of Wonderland. Bu Qingchen is a tame spiritual creature before the former owner of Wonderland. He is responsible for protecting and assisting the owner. The arrival of Jianyue also makes Qingchen discover that the world of Wonderland has been in danger. At the same time, Jianyue also discovered some secrets of her friends in her daily world... In the process of maintaining peace (fighting monsters and upgrading), Jianyue and Bu Qingchen gradually established trust and sparked a spark of love. However, a series of bad things also followed...