The Best Boyfriend of All People

National mission: fetal-level teaching to get rid of being single Xu Yan traveled through time and came to your parallel world on Earth. This world is different. There is a mysterious system that controls this world. Only by completing the final task can you return to the original world. And he has the mission of helping the majority of male readers find the lover of their dreams and how to find them. Work hard! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.