Every individual carries a "spirit lamp" atop their head, symbolizing their life. When the flame of the spirit lamp extinguishes, it signifies the end of that person's life. A working man who enters a coma after a traffic accident is mistakenly chosen as the messenger of the spirit lamp by the heavenly court. To appeal and return to his body, he must collect 2,000 spirit lamps by travelling the world in spirit. Along the way, he encounters the deaths and regrets of others, awakening his journey. However, the death god from hell poses a threat to him and his loved ones. This popular online novel appeals to both male and female readers and includes special extra stories.