Died Putting Out a Fire, Now Must Pass the Seven Tests of Hell to Be Reborned

Kim Jong-hong, a courageous firefighter, heroically leaps from a towering inferno to rescue a young girl. Despite absorbing the impact, Kim quickly recovers, ensuring the girl's safe reunion with her parents. However, the girl departs without acknowledging him, leaving Kim puzzled. Sensing an eerie shift in the atmosphere, he encounters a man and woman-Heiwan and Diak Chun-dressed formally, smiling cheerfully. To his shock, Kim sees a group of firefighters surrounding a body, his own.

[@Gaming-Lary]

FIRST!. This recap had me confused!