Horror Game: Give Away Treasures and Return Critical Hits

A horror game comes to Earth, and humans are randomly selected to participate. When Kitahoshino was selected to participate in the thriller game, the critical hit return system was activated. "You give the evil boss lady five ghost coins, trigger a ten-fold critical hit, and get fifty ghost coins." "You taught the school beauty in blood a proficient level piano skill, triggered a hundred times critical hit, and gained world-class piano skills." "You feed the Bride of the Lone Grave a piece of soul blood, trigger a thousand times critical hit, and get a thousand pieces of soul blood." The horror people's favorability towards him is slowly rising. … The fierce boss lady couldn't help herself: "Xiao Bei, it's late at night, come to the bedroom with me and help me settle the score." The school belle in blood clothes admired him extremely: "Brother Hoshino plays the piano so well, I still want to learn from you." The bride in the lonely grave burst into tears: "Xingye, stop using your soul blood to heal me, you will die." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.