Running A Cemetery in North America

In a small town in North America, Sun Yan inherits the cemetery originally owned by his grandpa. When sorting through things that his grandpa left to him, he finds a notebook which may help to reveal the true reason of his grandpa's sudden death. When a man comes over with a mirror, red blood seeps from the notebook and forms a large amount of context: “Reward Mission [Cursed Magic Mirror] Task Difficulty: ☆☆ Task Synopsis: A Magic Mirror cursed and filled with resentment, interacting with it will bring misfortune to mortals, an Evil Spirit will take the life of every owner, your death countdown has begun.” — Description from novelcodex.org