My Junior Brother Came Down the Mountain

Lin Yi, who was pregnant with four marriage certificates and had four beautiful senior sisters, came down the mountain! Ten years on the mountain, ten years, do you know how I spent these ten years? Four marriage certificates? Not as important as senior sister. I'd better go play with my beautiful senior sister first. I didn't expect that the girls in the four marriage certificates all have crushes. Master, isn't this cheating on me? Senior sister, come and save me!