After watching the drama, I couldn't help but want to find perfection for Zishu. So let him make the crossing by himself, let the actor make the crossing, and make up his mother to make the crossing, so that he can live the life he wants to live. Considering Zishu's temperament, he could only ask his mother to persuade him before he would listen. Zishu's mother here is actually the incarnation of us who love Zishu. It is secretly assumed that Zishu's mother is an immortal who went down to earth and endured calamities. After returning to heaven, she couldn't bear Zishu living a life he didn't want to live. She entrusted him with a dream and sent down divine means to give him a chance to make a new choice.
Purpose: Seek perfection for Zishu and let him live the life he wants