I'm in Another World, and I Have to Sell 100 Points of Conscience at the Start

Demon: "Adventurer, congratulations on obtaining the Divine Wish Box! Open it, and I will grant you all your wishes!" Li Cha: "Can you get the Elf Queen to wash my feet?" Demon: "Elves are inherently noble; that's difficult." Li Cha: "I can." "Can you get the Time Dragon to give me His treasure?" "I can't defeat Him." "I can." "Can you get all the believers of the Goddess Church to worship me?" "Goddess..." "I can." "..." "Mr. Demon, times have changed. Next time you try to deceive someone, don't ask what they want first. What is the essence of a transaction? An equal exchange." Li Cha: "Alright, I've taught you the most cutting-edge trading secrets. According to the rules, hand over your soul." The demon panicked: "Damn it, I died for you once, and you didn't..."