Dan Jing
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Novel Dan Jing Introduction: A cultivation genius becomes a police officer, balancing between dating and refining pills! Song Baiyu is a once-in-ten-thousand-years refining pill genius in the cultivation world. After failing to transcend, he reincarnates into an ordinary police officer. After rebirth, without his cultivation foundation, he can cultivate the attack and defense possessed freakish manual "Chunqiu Decision", never having to worry about transcending failure again. While being a happy little police officer, he also re-refines the peerless immortal pill, but it seems like he has to do something else...