Pòsuì, Leader Of The Terra Triad, And Son Of Biming And Yên.

Pòsuì, leader of the Terra Triad, and son of Biming and Yên.

He was the only triplet baby to survive after birth when his triplet sisters died. His mother, Yellowteeth Yên sense him full of anger, grief, and hatred. So his mother named Pòsuì to remember the tragic birth of her children.

Over the years, Yên kept herself as his mother from him and pretended to his foster mother. He was bullied by other kids because who his is and not knowing who is his biological mother, this hurt Pòsuì feeling he doesn't with the others. In his dream, he keeps visiting Long Feng's spirit and training him to be a brutal person.

In his teenage years, he got his revenge on his bullies: he beated with his earth, sand, and metalbending he putted them into the hospital. He runs numbers for his father's gang and becoming a gangster at the age of 18.

In his young adult years, he trains the Terra Triad kid members in combat which involved beating each other with their bending ruthlessly, biting and scratching each other, it was something his father did not appreciate this.

In his 30s he began abusing his father's members, children, elders, and the innocent. When he was 35, he killed his own father and became leader of the Terra Triad.

He had done horrible crimes over the past few years: kidnapping, child and elder abuse, child endangerment, murder, imitation, and blackmail. Pòsuì puts a tattoo symbol of honor in pieces on his forehead(showing that his honor was broken), on his day in Ba Sing Se he murdered a Dai Li agent and took his uniform as a trophy. When he was forty, he forced Yên to kidnapped two police officers and held them hostage. During a turf war with the Triple Threat Triad, he witnessed a strange figure entering their hideout were the hostages are and saw Yên rushing to their hideout as well. After he and his triad won, he entered the hideout, and saw his captives dead and Yên holding one of them in her arms, crying. He decided to use this to his advantage, he called a meeting and explained the death of their captives, then he blamed their death on his mother, Yên. Despite her protests, his followers believed him and a few members were afraid if they agreed Yên's protest.

He expelled Yên from the Terra Triad and letting her leave the hideout. Six months later, he cast out the elder members who were loyal to his father. During the equalist revolution, he and his members escaped and went into hiding, making themselves the only remaining gang to avoid being captured by equalists.

During a war between him and his followers, and the police, he entered the police station and into the medical room where his mother currently works, when he was about strike her she scratched his face with her metal claws and blinding him. He gets arrested, his followers were arrested and some fled.

Four years, during his imprisonment he and Guan staged a coup to take over Republic City. After their plan was foiled by Team Avatar and their allies, Guan was killed by Baatar Jr as revenge for crippling Kuvira's leg permanently from being ran over by a satomobile although that was for his mother, Suyin Beifong that Guan planned to lead her death trap. But Kuvira ended up in the trap instead.

With his wounds very deep, Yên treated his wounds then the former triad nurse explained to him in a hard tone that he was filled pride guided anger, hatred, and fear that he wanted to leader like Biming but killed his own father thinking that his father believes that he's unworthy, and heart was small and cold as stone that he has no room for his father, uncle, his own members, and his mother.

After he heard that he scoffed and told the current police nurse that he has no mother.

Yên corrected him that his mother was always there for him, caring him, accompanying him, rised him and loved him than he realized. Then she revealed to him that she is his real mother.

He laughed and asked why would he believed her, she explained to about the tragic death of his newborn triplet sisters, her spirit of being a mother was broken, and her vision about her son's future. With that she secretly fed him yew berries known as deathberries after eating he began to slowly get affected by the berries and asked what is happening to him.

She answered that she fed him deathberries while watching her son slowly dieing and told him that no one will be harmed by him ever again. At his final breath, he dies and no one will in danger because of him.