Majon Hyeonse Ganglimgi

Jinho Kang was a typical teenager until a tragic accident claimed his family and left him paralyzed. He later reincarnates in ancient China, where he becomes a powerful demon master called the Crimson Emperor. After his death, he returns to his original life before the accident, retaining his abilities and combat skills. Despite wanting to live a normal life, he discovers that supernatural threats still exist in the modern era, and he is the only one capable of confronting them.