A Flash Marriage by Agreement, the Boss Doesn't Even Know How to Tie

Bite! You have accepted an S-level long-term mission: play the role of the loving wife of the overlord Fu Jingchen for a period of one year. Mission reward: 10 million. Hidden clause: Cure his "life disorder". Su Nian thought this was a simple transaction, but found that the task list was getting more and more outrageous!