Gaki Ni Modotte Yarinaoshi !new! Online

His goal isn't world domination. It's simple, painful, and relatable:

Several notable productions have contributed to the popularity of the Gaki ni Modotte Yarinaoshi phenomenon: gaki ni modotte yarinaoshi

This phrase fits perfectly into a very popular genre of Japanese fiction known as (Reincarnation) or Jidou Tensei (Reincarnation into one's own past). His goal isn't world domination