ild who had just received a great gift.But the next second, Si Yechen passed his phone to him, "Help me and Grandma, Yan Yan take a few pictures."The crane relaxes: Let me know if you need anything...nt time was at Li Wu's birthday party two years ago...I heard he's a high-ranking official in the Security Department, rarely has time to go home, so he's here for... Yan YanLet me know if you have an...