Isekai Kaeri no Kensei wa, Jibun no Jitsuryoku ni Kigatsukanai ~SSS Rank no Kakushi Quest wo Ukete Kaettekitara Level 1 no F-kyuu Tansakusha Ninatta …

[MangaDex]

 

[Jack1996]

You could've typed in the description "The long ass title" instead

 

[_TrenZlyte_]

This is by far the worst title i've ever seen.