Your Red Envelope Needs to Be Recharged with Anger

When a certain Erha was creating this book... "The pig's feet have to have golden fingers, so let's just create a system!" "It's also a little interesting. Well, 'negative emotions' are very popular recently. Anger is the most loving." "We also need some warmth. It's best to have a younger sister. Hey, what is this? Emma, it's a piece of shit! This year's inventory is all gone."