Read Cool Genius Kids-President's Pampered Wife Is Too Heroic Manga:
Five years ago in a dark tent, a drunk woman took the initiative and sneakily attacked him. The woman gave birth to twins but lose one. Five years later, that woman secretly took a picture of him, cure his disease and stole his heart. He took a little bun and abducted her other son to play missing. Feng Yi Chen swore, he has to catch that woman and pamper her fiercely more.. and have to let her know that taking his advantage, she has to pay for the price.