One Piece: Unreal Adventure - Chapter 40: Orange Town!

Coming from the modern era, she was sent to a strange world. The body she possessed previously belonged to a young woman whose family was thrown away by their clan. However with the “Dan Fu Zong”, the inheritance from her old world, she steps on the path of cultivation, hoping to one day become an immortal.

- Description from Novelupdates

Xiao Qingrong had no mother and no father. With his own ability, he climbed to the peak of life, then encountered a system who could shuttle him across time and space. “Do you want to become a male god?”

He turned into a 17-year old, weak chicken with two years left in prison, Xiao Qingrong coldly interrogated the system. The system, playing dead, threw a powerful pill.

#In short, this Male God always threatens his Super Male God System#

A replica of Marquis Kieran Vale, the son of the Marchioness of Vale, who she deemed a failure. That was all she was. No, she was now referred to as “he.” At least until she met Claude Del Ihar.