[System + Sign-in + Gou + Pretend to be a pig and eat a tiger + Upgrade and develop] \nThe protagonist Xiao Fan is a newly graduated Chinese college student, and his soul has traveled to a new world as a newly deceased baby.
\nHe became a scholar at the age of thirteen, passed the examination at the age of sixteen, and became a tribute scholar at the age of seventeen. Later, he was selected by the prince and became the prince's attendant.
\nPrince Qin Xuan has an engagement with Jiang Yuli, the granddaughter of the general of the country. As the wedding is approaching, Prince Qin Xuan approaches Xiao Fan and asks Xiao Fan to take his place in the bridal chamber.
\nXiao Fan was shocked, Green Prince, do you want to die? \nThe prince had no choice but to say that he was a woman. Her real name was Qin Xuan, and she was extremely beautiful.
\nIf you don't agree to the secret after knowing it, you will die, so Xiao Fan can only agree. \nAt the critical moment, the system finally awakened. What he had was the supreme sign-in system, which claimed that there was nothing that could not be obtained by signing in.
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"System, can I sign in and get another system?"\n
"System, can I get a universe by signing in?"