The Summoners (T.A.S Fanfiction)

Summon from another world Masato is without his memories. He obtained a sacred treasure after protecting a stranger from an attack from an Stray Transient. Now they are apart of game that could hold the secret to figure out who is he. But there are people pulling the game in the shadow and people who are after him for reason he doesn't know. https://housamo.jp/en/