I am a fireman. Wechat has a name.

?firefighter

fire

Fire phoenix

Dark Phoenix (Phoenix symbolizing bathing fire)

utterly incompatible (as fire and water)

The strange fate of water

disordered/chaotic/confused

Five dolls (the five dolls in the gourd doll just spray water, haha)

Heat (heat means, if you like basketball, you know it's Miami heat)

Forest ice fireman (very fun hahaha)

Fire and ice (the name of a novel)