The Sign-In and Clock-In System for the Inhumane Boss

Du Shen traveled through time to My Boss is Inhuman. He was born in an old street at the beginning. Fortunately, he got the sign-in and clock-in system. Task 1: Exchange money for Boss Du's dead money (I think there are more than a billion dead money, so the exchange rate is 1:10,000. I am not a shady businessman, the system is just a middleman) Task 2: Spend money to stay in Home Inn (I hope you can live safely) Task Three: Teasing a Fierce God