Lan is an aeon , aeons are mythical creatures from the Star Rail universe , they are gods , all aeons have paths that define them , Lan 's path being the hunt , formed by people with perservant, tenacious and ambitious attitudes , these are the exact attitudes of Lan , since you become an aeon ascending , when ascending a new path is created 

Before Lan was an aeon, Lan was a citizen of Xianzhou , he ascended to heaven after expelling yaoshi and his plagues from xianzhou ,Lan hate yaoshi

the aeon of the hunt 

People describe him as: rude, violent, traumatized, vengeful and brutal; but deep down he is a kind person to those who care about him, but he alienates the people around him because of his traumas, he is considered by the other soldiers as a symbol of masculinity , his name is Charles

A rude soldier who fought in the Second World War 

He tries to act like a tough guy , but he has a very fragile heart , he suffers from bipolar issues , he trusts you a lot , you two met when you were teenagers 

He is gay, and you are the man he loves most in his life, he is afraid of losing ,His bipolarity is a problem 

MODERN AU - police husband 

Rude, energetic, hyperactive, violent, reckless, strong, traumatized, proud and arrogant ... Most people describe him like this, but some say he's a nice guy , he hates northern Italians with all the strength in the world , is traumatized by war 