What is the stalk of the mysterious resurrection ghost-eyed poplar

Yang Jian: codenamed "Ghost Eye", the fourth person in charge of Dachang City, a top captain figure, and the number one soldier of Interpol headquarters in Asia. Control four ghosts: ghost eye, complete ghost (ghost report music box curse), ghost hand (with the suppression effect similar to coffin nail) and ghost lake. Ghost knives include: coffin nail, firewood knife, ghost pusher and ghost money (coffin nail, firewood knife and ghost pusher were put together by Yang) (Note: Ghost pusher is named after the way of killing ghosts).

Tong Qian: code-named "grimace", the person in charge of Zhongshan City, a member of Yang Jian team, controls two ghosts: ghost smiling face and ghost crying face.

Quanfeng: codenamed "Ghost Fog", the first person in charge of Dachang City, a member of Yangjian Team, is in charge of ghost fog, ghost grave soil and ghost skeleton.

Li Yang: codenamed "Door Blocking Ghost", a member of Yang Jian's team, controls three ghosts: Door Blocking Ghost, Door Pulling Ghost and Door Opening Ghost.

Huang Ziya: codenamed "Ghost Hair", a member of Yang Jian Team, controls two ghosts, Ghost Hair and Ghost Arrest.

Bear: codenamed "Tong Ling", a member of Yang Jian's team, controls a ghost: the precognition ghost.

Zhang Han: A member of Yang Jian's squad, he controls two ghosts: the ghost tattoo and the four-fingered ghost hand. (Because when the ghost mirror comes back to life, no one pulls people to death outside the mirror)

Ghost boy: codenamed "Hungry Ghost", it is an alien caused by the supernatural power of hungry ghosts and ghost eyes. He is a member of Yang Jian's squad, and controls five ghosts (the second stage, myself): ghost shroud, ghost corpse water, ghost spirit, ghost calling and hungry ghost.

Qin Lao: Mysterious identity. Suspected that a mole broke out in the Republic of China a hundred years ago. I met the man's father on the ghost bus, and I was also the driver of the ghost bus of the previous generation.

Li Jun: A general specially arranged by the supernatural, he was the bodyguard of Dr. Wang Xiaoming in the early stage, and he has the ability of ghost fire, and he is also a strong man besides the male master. He died in the S-class ghost painting incident, but he was suspected of resurrection with the help of Qin Lao and the gate of hell. But it has become an inhuman existence,

Wang Xiaoming: The world's top scientific genius, who is crazy about "ghosts" and doesn't care about sacrifice. The first person in the world to discover that gold has an inhibitory effect on ghosts. With extraordinary calm and judgment, he is also one of the protagonists.