Read Silver Gravekeeper hentai manga on hentaidexy,
summary for Silver Gravekeeper :
Lu Shuiyin was a poor high school student who also happened to be a game guru.
One day, he turned out to be the heir to a legacy worth 500 million, but the legacy was merely game coins.
While still in his puzzled state, a girl he loved was kidnapped, and a series of mysterious events took place afterwards.
In the end, he found himself dragged into a game of “tomb robbers”.
Mission was to engage in a long-lasting battle as “the last tomb keeper”.