Celaena has been faking the people she is supposed to kill, and is helping them escape. she then was assigned to kill archer and his group of rebels.
Celaena is offical with chaol
they both slowly started getting closer and closer to each other till they then both realized they loved each other. Celaena took Chaol on a birthday dinner and that when they became official.
Chaol Kidnapped and Nehemia is dead
after three day into their relationship, Chaol is kidnapped by archer, found out Nehemiah is leading the rebellion but she was sent death threats and know later that night she was found dead, killed by an assassin. which broke Celaena.
Blame and mistrust and killing of the assassin
Calaene then knew it was both the prince and Chaols fault, tried to kill Chaol in rage and broke that up. Celaene was put in the dungeon for awhile then after sleeping she was placed in her room again but one night she snuck out to find grave because she knew he killed Nehemia, found him and killed him.
Celaena meets witch for answers
Celaena meets a witch to find out about Wyrdmarks and what the riddle means which is to find three artifacts that make you truly powerful, after the talk the witch attack Celaena and Celaena ultimately kills the witch.
Suspecting of the king and off to talk to dead Nehemia
Celaena went to find the three artifact but 2 are missing and doesn't know where the 3 one is, she thinks the king has 2. so Celeana went to a portal to see if she can talk to Nehemiah because she thinks that what she was trying to find before she died.
Meeting with Nehemia, and monster
Celaena meets with Nehemiah and she says her death was on purpose so she can set things in motion, Finds out archer is the true person behind Nehemiah's death. mean while a monster enters the portal and Chaol and Dorian defeat it.
Celaena's Fea form?
Both the guys and Celaena chase after fleet-foot Celaena's dog and that when her true fea form shows since the portal is where magic still exists. they all escape the portal and close it. Celaena kills archer shortly after.
Saying goodbye to Celaena
Chaol decides it's not safe for Celaena to be in the castle anymore so send her off to wendlyn. Before Celaena leave she tells Chaol the full truth about everything and the riddle, once she left he put the last piece of the riddle together discovering Celaena is the lost princess of terrasen.