MTL - After Being Read By the Cannon Fodder Group, the Idiot Beauty Won - Chapter 323 Arrive home

Xu Yiyang, who was only late in his life when he was middle-aged, returned to 1999 in a dream.

At the turn of the millennium and the turn of the century, he realized a truth:
Not only to be famous early, to start a business and make money, but also early!
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- Description from Uukanshu

A teen is summoned to another world as the Hero. It turns out the Hero can power up women with his cum.

Xia Yuqing is a shut-in+fujoshi from the 21st century. After an accident, she transmigrates into the body of a young princess forced into a political marriage to another country.

My old man pointed to the flower-like woman and said, "Call her mother from now on." He then pointed to a flower-bud-like girl and said, "This is your little sister."