I don’t think you have to worry about a harem or even a girl interaction in this comic. This guy has a very one track mind. And will people stop messing with him, he only kills when provoked.
This is already uploaded here it's "Rebirth Of The Almighty Cultivator" Summary The Nine-heavens Crystal brought Lin Haotian back to life. In this life, he is Lin Que, a son of a declined family. One of his father's friend took him in and wanted to marry his daughter to him. However, his wife and daughter clearly hate his decision and make his life hard. Lin Haotian, now called Lin Que, decides to leave and regain his cultivation again. Although he is far weaker than before, he is incredibly strong in the eyes of ordinary people. They regard him as “Mr. Immortal”. So what his life will be in the earthly world? Can he figure out the mystery of the Nine-heavens Crystal? Please do not call me Mr. Immortal. I'm just an ordinary cultivator.