Kekkai Sensen: all seeing eyes of god and the aura of god

Leonardo Watch is a photographer who got the all seeing eyes of god with the sacrifice of his younger sisters vision but he didn't fall into despair instead he wanted to make use of his sister sacrifice, he wanted to make sure it didn't Go to Waste so he trained and achieved a blood fighting style of his own 'bloody aura of god', Leo had become incredibly good with all types of weapons, as long as he has a weapon he might as well be called a battle god

(God I need to chill with all these fanfics I'm getting destroyed with the workload)