The shinobi world- the 3rd generation

This is a story that continues after the events of boruto(fan made).
The Shinobi world is destroyed and practising it is banned. All the Shinobi’s were killed during the 5th war. Kakashi, the only living Shinobi must train Alex, a young boy before its too late. People are after many have forgotten the Shinobi world. Kakashi must pass on his knowledge before it is completely destroyed.