Fantasy: the Empress Wants to Use Me to Harvest Yang and Replenish Yin

Lin Yuan traveled to another world and possessed the first constitution of the Demon Sect: Demon Spirit Dao Bone. The system got stuck when starting up! After the sect leader Empress came out of seclusion, the elders began to covet Lin Yuan's body. The system finally started successfully. It has been three years. Do you know how I have been struggling in the past three years? Even if I, Lin Yuan, am a bachelor all my life, I will never practice these heretical ways with the Empress! … Also known as: Filial piety comes first in all virtues, filial piety has changed, it feels very substitutive when you become a handsome guy through time travel, a strong-willed young man This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.