User blog comment:Crimson and Darkness/Shin DxD 3 discussion/@comment-2208155-20190822114637

Ingvild created 10 Water Dragons over 30 meters tall. Also Issei still has no talent, but his ability to be friends with anyone even his opponents is a thing.

'''Issei may have a "harem credit card" for his brides. '''

Their goal(GOH goal or Tartarus goal?) was to contaminate the dragon veins and make Japan like Hell. This would have adverse effects to all animal and plant life in Japan. Tartarus fights by shooting aura from his eyes, and close combat with his tentacles. He's 100m tall, but after losing, shrunk down to 5m