Not long after the birth of mankind, the archangel Michael led the angels and the fallen angels led by the fallen angel Lucifer launched a famous angel war. As a result, Lucifer left "I would rather be king in hell than slave in heaven" and fell into the abyss with all the fallen angels. Thousands of years later, Lucifer fought Michael again. In order to prove who was the real ruler, he signed a contract with humanity as a bet.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
