How to add points to the fairy concubine's skill tree

After transmigrating to become a male concubine in the harem, Qiu Mingshu has reaped: an indistinguishable beauty in the prosperous age, a weak Liu Fufeng's body, a eccentric emperor, and an inexplicable system of evil concubines that harm the country.System: Work hard to be a demon to accumulate the value of the concubine, upgrade and add points to fill the skill tree, and you can survive in this world.Qiu Mingshu: ...I'm afraid that I will be beheaded by His Majesty because of Taizuo before I reached the full level.The main attack, the demon concubine is the attack.Content tags: Sweet text of the powerful court marquis system┃ Search keywords: Protagonist: Qiu Mingshu┃ Supporting role: