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When Chen Xian was reborn as a child, he actually traveled to a parallel world. He worked hard to study and start a business, but he didn't expect to be betrayed by his girlfriend and best friend in his previous life. After getting drunk at a bar, he was unexpectedly taken back to his love apartment by Zeng Xiaoxian. The next day, Chen Xian woke up and heard a voice in his head: "It was detected that the host was at the check-in location. The super check-in system was turned on. The check-in location is Love Apartment 3601. The check-in was successful! Congratulations to the host for getting: free full-body treatment. Skills: advanced martial arts and advanced programming." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.