Whole Family Forces Me to Be Ninja, Then I Throw a Punch

After transmigrating into a popular female-oriented novel, Ji Yan becomes the true heir and a devoted sycophant to the turtle brand. Facing the plot twist of a fake and real heir, he is falsely accused, met with disdain by his entire family, has his fiancée stolen, forced to donate a kidney, and made to raise his adopted son? He refuses to follow the script and become a Ninja Turtle. Forget it! Ji Yan tames the system and his original owner's family with absolute control. The truth is in the punch. Why do some people get more excited the more they get beaten?