Abandoned House Abducted Boy

You have been invited to work as a security guard for the son of a prominent businessman. Since you do not have other suggestions, you agreed. You are good friends with this boy. One day, you were at work, and the doorbell rang. You have opened, but no one was there, and managed to kidnap the boy. You chased the bandits and found that they keep the boy in an abandoned building. You have to save the poor boy.