Muyan and Qin, two people who are completely called empty sets in mathematical sets, suddenly became the legendary "contract couple" because of some strange things. Jinghua makes friends with all kinds of wonderful people, and they live and die together in harmony with each other. If you can't make friends with strange people, then let's live and die together.
The main content of the first part - looking for the truth and telling each other the truth
Intention: People grow, water flows, and this feeling never ends