Siheyuan: My Sister Ye Yan

Ye Jianjun transmigrates into the body of a lonely young man living in a Beijing courtyard house, where he and his younger sister, Ye Yan, depend on each other. When a brick hits him and he wakes up as if from the dead, he faces Jia Zhangshi's scheme to seize their home and angrily rebukes his beastly neighbors. In this life, he'll use his medical skills to protect his sister and make sure tragedy never strikes again.