After Time Travel, My Sister Becomes My Mother

The eighteen-year-old soul is disciplined by the image of a twenty-one-year-old widowed mother with her son. Li Shu fell into the river to save his sister, and he and his sister wore ancient costumes. In order to support himself and Shen Xiaoai, Li Shu had to observe carefully and use all his powers. Fooling the aunt, reporting to the accountant, pretending to be a man and teaching... It took three years to finally live a stable life, but it was broken by the sentence "You are good, come and settle the accounts with me." Only then did Li Shu realize that ancient dignitaries did not respect human rights and was forced to embark on a new "wandering" journey... (The male protagonist is probably a passer-by, and the core is a coming-of-age story, but as for whether it is an open he in the end, let's just drop it here, just to see how happy everyone is)