MTL - Unprecedented Pill Refiner: Entitled Ninth Young Lady (The Indomitable Master of Elixirs) - Chapter 54 Don't take this, all else wrap me up.

He is the strongest soldier of the Chinese Special Forces, and the ultimate demon in the eyes of the enemy. Now he is disarmed and returned to the fields, returning to agriculture and forestry, hiding in remote mountain villages and enjoying a peaceful life.

However, gold always shines, pure white and rich beauty wants to marry him, the president of Meiyan wants him to be his lover, and the hot police flower always wants to take him as his own, which makes the village chief very headache.

This is the life story of a young village chief with a stunt, soaking in the most beautiful beauties, drinking the strongest wine, and vigouring Niucha’s life.

- Description from novelbuddy

After transmigrating to the Great Desolation world, he became Dijun.At first, he did not want to be this demon emperor, just wished to be a carefree innate sage. However, appointed by the Dao Ancestor Hongjun, he had no choice but to take on this heavy responsibility.As for the war between the Witches and Demons, Dijun is not interested at all, he only wants to lead the demon clan in building the Great Desolation, and win the favor of heaven and earth, earning virtues and fortune.And the Zhou Tian Star Array, was it created for battle? Dividing day and night, establishing the four seasons, transforming chaos into innate aura, benefiting the Great Desolation, this is the true purpose of the Zhou Tian Star Array.With virtues and fortune upon them, who dares to provoke the demon clan?Under Dijun’s leadership, the entire demon clan continually contributes their strength to the construction of the Great Desolation.

He Lang died by his own hands for the sake of his imperial younger brother’s ambition, whom he loved. He was offered to be reborn in exchange for giving up his past romantic feelings. Reborn without the burden of his romantic feelings, he brings with him a manual to new worlds. He wholeheartedly followed the instructions of the manual to complete the tasks, not knowing that the originally slag gong was blackening…
He pleaded to his affectionate Emperor brother to release him, he pleaded to the paranoid prisoner next door, but until the end he remained baffled.
In the end, he discovered that the full name of the manual was – “Slag Shou Cultivating Manual”
Σ (っ ° ° °;) っ!

- Description from Novelupdates

The story is about a man whose compulsive tendencies make it impossible for him to keep a job, and a young girl who skips school and loves insects. The two meet, come to support each other in reintegrating into society, and fall in love. There’s a problem, however: namely, the parasites in their heads.