Rebirth: Lie down with the system

Introduction: Duan Yu was reborn into an imaginary world after his death and became a toothless baby Yan Shiqing. Fortunately, there was a golden finger system. Duan Yu grew up safely. With the system, he wanted to live a peaceful life in this world. This At one point, a shameless and crazy man appeared and claimed that he was his fiancé, "Go away, this man will only affect my peaceful life!". There is a sweet pet like Kuangpiao, which is more everyday. The protagonist has a powerful system but just wants to live leisurely and occasionally cultivate immortality.