Sebastian X Ciel Truyen Tranh |top|

You're referring to the popular manga and anime series "Black Butler" (also known as "Kuroshitsuji") created by Yana Toboso. The series features two main characters: Sebastian Michaelis (Sebastian) and Ciel Phantomhive (Ciel).

On the surface, the two maintain a strict Victorian hierarchy. Sebastian is the "perfect butler," handling everything from gourmet cooking to high-stakes combat with the catchphrase, "I am simply one hell of a butler". Extreme Loyalty sebastian x ciel truyen tranh

Sebastian, a demon with extraordinary abilities, serves as Ciel's butler, bodyguard, and confidant. He is bound to Ciel by their contract, which stipulates that if Ciel dies, Sebastian will return to hell and Ciel's soul will belong to him. Throughout the series, Sebastian's loyalty and dedication to Ciel are tested by the challenges they face, leading to a deepening of their bond. You're referring to the popular manga and anime

• No Contract AU: They meet as strangers; Sebastian is a demon (or human) who falls for Ciel.
• Post-Canon AU: After the contract ends, Sebastian decides not to eat Ciel's soul, instead keeping him forever.
• Modern AUs: School, vampire, or office settings where the dynamic is reimagined.