"Palm" has these explanations in Chinese dictionaries:

◎ Palm and foot: ~ heart. Hands. Feet. Drums. It's as simple as reversing a car.

Slap: ~ on the mouth.

◎ grasp, preside over and manage ~. ~ right. ~ spoon. ~ cabinet.

◎ Things under the soles or hooves of animals: shoes. Horse ~ son.

◎ [~ Therefore] stories or legends about historical figures, laws and regulations, etc.

Last name.

Here you should take: ◎ grasp, preside over and be in charge ~. ~ right. ~ spoon. ~ cabinet.

"Door" has these explanations in Chinese dictionaries:

The entrance and exit of a building also refers to the device installed at the entrance and exit that can be opened and closed: ~. ~ mouth. Look at that mountain.

Something that looks or behaves like a door: electricity.

◎ Way, trick: ~ path. ~ Doyle.

It used to refer to a feudal family or a branch of a family, but now it also refers to a general family: ~. ~ wind. ~ husband. Dragon (zh γ ng) ~ eldest son.

◎ Classification of things: classification.

◎ Sect of religion or school of academic thought: teaching ~. ~ ACTS.

◎ Quantifier: 1 ~ cannon.

Last name.

It should be taken here: ◎ It used to refer to a feudal family or a branch of a family, and now it also refers to a general family: ~No. ~ Feng. ~ husband. Dragon (zh γ ng) ~ eldest son. ◎ Sect of religion or school of academic thought: teaching ~. ~ ACTS.

"Man" has this explanation in the Chinese dictionary:

Animals evolved from apes who can make and use tools to work and communicate with each other by language: ~.

◎ Others, others: "~ For the knife, I am a fish". Be enthusiastic.

◎ People's quality, temperament and reputation: lost ~, as the name suggests ~.

Here, take: ◎ Animals that evolved from apes who can make and use tools for labor and communicate with each other through language: ~ class.

Chief: a person who was in charge and presided over things in feudal families, clans, religions and other organizations.

That is, everything in this "door" is decided by "I".

Such as: the head of Shaolin Temple (also known as the host) and Wu Tangzong.