CEO, Your Son Beat You Illegitimately in Kindergarten.

"Mr. Cheng, your son beat... Your other son in kindergarten!" Single mother Yu Xiaowan works as a nutritionist in a wealthy kindergarten just so that her genius son Yu Zichen can receive the best education. A child conflict tore apart her five-year disguise - the little bully whom her son threw over her shoulder was actually the legitimate son of the business emperor Cheng Yanshen! What's even more ridiculous is that there is another boy who was bullied at the scene, who is actually Cheng Yanshen's unknown illegitimate son! Cheng Yan stared deeply at the little face that looked exactly like his own: "Yu Xiaowan, secretly gave birth to my child?" He kidnapped the mother and child into the mansion, but he didn't know that Yu Xiaowan was guarding an even more shocking secret... Cute baby Yu Zichen's fighting prowess is off the charts: "The bad dad who bullies mom, watch your moves!" Little does he know that every naughty kid he beats is actually his half-brother! When the secrets of the wealthy family were revealed one after another, the truth of that rainy night was finally revealed - it turned out that the wine glass that Cheng Yanshen was drugged with five years ago was meant to be handed to...