Reborn and returned to childhood to make big money with space

(Strong Female ~ Multiple Male Protagonists + Spiritual Spring Space + Rebirth + Martial Arts + Medical Skills + Military Region + Research on Medicine, etc.) After a plane crash, Tang Shi was reborn and returned to her childhood, where she met her father who died of illness again. Once reborn, Tang Shi secretly made up her mind that she would never let her father pass away early again, and that tragedy would never happen again. After accidentally getting a ring space, Tang Shi studied hard, made money, entered real estate, practiced martial arts, learned medical skills, became the head of the military region, researched new drugs, and took his family to the top of his life. Short plot in the text: Best friend 1: Tang Shi, who do you like best among them? Tang poetry: I looked at the men opposite me, smiled and said nothing...