The good-for-nothing boy Xu Liangjin accidentally came to the mysterious planet Shengjiang Star. From then on, his entire life was rewritten. After meeting four female knights with different personalities and specialties - Cat Knight Lianqiao, Fish Knight Chengsheng, Bear Knight Xiao Bao, and Wing Knight Langxi, he joined their combat team and experienced a series of life-and-death battles, dangerous traps, and betrayal by his companions... At the end of the story, everyone's fate was different, and where to go was left to fate.