I Traveled Through Time and Space and Became a Yellow-haired Person, Determined to Stay Away from the Heroine

Lin Yu didn't understand why he had traveled here.

When people travel through time, they either travel to a world of cultivating immortals and defeat all enemies with one sword.

Or they can travel through time to a historical dynasty, change history, and gain power.

At worst, he could travel back in time to several decades ago, use the information gap to make a fortune, and have countless harems.

Who wears here?