How Did I Transmigrate, Only for My System to Be Doubao?

Gu Gu, an internet-addicted teenager, drifted aimlessly through his days until an accident transmigrated him to the opportunity-filled 1990s. In his moment of panic, his personal System, Doubao, came online and bound itself to him. There were no flashy superpowers: Doubao helped him analyze business opportunities of the era, taught him practical skills, and helped him avoid risks. He also made many new friends.