Jujutsu kaisen 0

 Summary

Jujutsu kaisen 0 story starts with the protagonist yuta who has cursed his loved one Rika as a result the curse spirit of Rika stays with him haunting everyone who tries to hurt Yuta as a result Yuta feels sorry for Rika. This news reaches to the jujutsu tech as a result jujutsu tech sends their most powerful sorcerer Gojo who then captures Yuta and offers him to grant his service in jujutsu tech. 

Jujutsu tech

Jujutsu tech is considered as the school which teaches the students about curse spirit and those who can see cursed are only allowed to join it here we learn that those who are beginners get the grade 4 and as they get stronger they get promoted to upper grade the most upper grade is the special grade