Ye Luoli's Search and Return

She was suddenly asked by a mysterious phantom if she could be his partner. After agreeing, the phantom turned into a doll. Then she found that her life had changed drastically with his involvement. Who are the mysterious figures who appear behind? The most important thing is who is "he"? ? ? But... It doesn't matter... After all, the ending is the same! [Please treat this article as a brand new individual. The author's writing is not good, he just wants to use this world to write down the story. Please forgive me! Specifically, I mainly focus on the plot. ~(*^O^*)~]