He Gains The Powerful Eyes Of The Gods After His Sister's Sacrifice

Leonardo Watch is a young 19 years-old boy taking pictures of his young sister in a wheelchair.
When suddenly, a God appears in front of them requesting them to choose one of them as a sacrifice.
Leonardo couldn't speak or move due to his cowardly nature.
But his young sister felt the need to protect the person who cared the most for her.
And sacrificed herself for her brother to get the most rare and powerful artifact on earth, the All-seeing Eyes of the Gods.

Anime:Blood Blockade Battlefront