Descendants of Devil Starting from Impel Down

When Douglas Barrett's strength collides with a soul from another world, what kind of fireworks will ripple out in the boundless sky and even the endless vast sea of ​​stars? Everything started from that day, that day that was destined to go down in history, that day that announced that the world would fall into boundless turmoil! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.