I was called incompetent at home, but it seems I’m super-competent Globally is a Manga/Manhwa/Manhua in english language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

I was called incompetent at home, but it seems I’m super-competent Globally manga, I Was Said to Be Incompetent at Home but It Seems That I Was Super-Competent Globally , 家で無能と言われ続けた俺ですが、世界的には超有能だったようです or ie de Munou to Iware Tsuzuketa Ore Desu ga, Sekaiteki ni wa Chou Yuunou Datta you desu