He Mingyun left home after a quarrel with his younger brother, and happened to meet Gu Jin who was out walking his dog. The two chatted happily and became alumni of the same school by chance. However, He Mingyun didn't know that Gu Jin had a system, and he didn't know that Gu Jin was a book wearer. Regardless of the opposition of the system, Gu Jin fell in love with He Mingyun, and eventually they died.
Intention: Yuan Dan