After Cutting Ties, My Ungrateful Children Rush to Call Someone Else Dad

In his previous life, Li Cheng was an upright husband and father who spent his whole life working hard for his family. He never imagined it was all one-sided. When he became seriously ill, his wife and unfilial children not only refused to pay for his treatment, they casually rented a gloomy basement room and left him there to die of his illness. In this life, Li Cheng finally saw the light. He understood how laughable so-called family ties could be, and resolutely got a divorce! But then those bloodsuckers regretted it? Even more absurdly, as Li Cheng rebuilt his life step by step and became the richest man in the country, his unfilial children all started claiming him as their father...