Fate/Install

Valorant was someone that had met his sudden demise at the hands of a crazed gunman that went on a rampage within his school. Luckily he was able to subdue the man before any serious harm could be done to the school body, but at the cost of his life. God was amazed by the young man's bravery and selflessness in sacrificing himself that he gave the youth the opportunity to reincarnate into another world. But, armed with a system that will give him the upper edge! Welcome to Teyvat, Master of Heroes!